There were issues affecting this run of Lighthouse:
- The page may not be loading as expected because your test URL (https://atbu.edu.ng/) was redirected to https://atbu.edu.ng/web/front. Try testing the second URL directly.
Metrics
First Contentful Paint
3.2 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Speed Index
8.7 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
Largest Contentful Paint
5.6 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more
Time to Interactive
3.2 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
Total Blocking Time
0 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
Cumulative Layout Shift
0.188
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
Values are estimated and may vary. The performance score is calculated directly from these metrics.See calculator.
Show audits relevant to:
OpportunitiesThese suggestions can help your page load faster. They don't directly affect the Performance score.
Opportunity
Estimated Savings
Serve images in next-gen formats 2.26 s
Serve images in next-gen formats
2.26 s
Image formats like WebP and AVIF often provide better compression than PNG or JPEG, which means faster downloads and less data consumption. Learn more.
URL | Resource Size | Potential Savings | |
---|---|---|---|
![]() | …slides/5.jpg (atbu.edu.ng) | 202.7 KiB | 94.2 KiB |
![]() | …slides/4.jpg (atbu.edu.ng) | 186.9 KiB | 91.4 KiB |
![]() | …slides/6.jpg (atbu.edu.ng) | 111.2 KiB | 58.4 KiB |
![]() | …slides/3.jpg (atbu.edu.ng) | 108.1 KiB | 57.2 KiB |
![]() | …slides/7.jpg (atbu.edu.ng) | 104.6 KiB | 55.7 KiB |
![]() | …slides/2.jpg (atbu.edu.ng) | 103.7 KiB | 55.5 KiB |
![]() | …slides/1.jpg (atbu.edu.ng) | 107.6 KiB | 19.1 KiB |
![]() | …images/atbu_logo.png (atbu.edu.ng) | 12.0 KiB | 10.0 KiB |
Eliminate render-blocking resources 2.06 s
Eliminate render-blocking resources
2.06 s
Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. Learn more.FCPLCP
URL | Transfer Size | Potential Savings |
---|---|---|
…css/w3.css (atbu.edu.ng) | 5.4 KiB | 640 ms |
…css/app.css (atbu.edu.ng) | 0.8 KiB | 790 ms |
…css/w3-theme-blue-grey.css (atbu.edu.ng) | 0.5 KiB | 790 ms |
…css/fontawesome-all.min.css (atbu.edu.ng) | 11.8 KiB | 1,090 ms |
/css2?family=Eczar:wght@800&display=swap (fonts.googleapis.com) | 0.9 KiB | 1,150 ms |
Use HTTP/2 1.52 s
Use HTTP/2
1.52 s
HTTP/2 offers many benefits over HTTP/1.1, including binary headers and multiplexing. Learn more.
URL | Protocol |
---|---|
http/1.1 | |
/web/front (atbu.edu.ng) | http/1.1 |
…css/w3.css (atbu.edu.ng) | http/1.1 |
…css/app.css (atbu.edu.ng) | http/1.1 |
…css/w3-theme-blue-grey.css (atbu.edu.ng) | http/1.1 |
…css/fontawesome-all.min.css (atbu.edu.ng) | http/1.1 |
…images/atbu_logo.png (atbu.edu.ng) | http/1.1 |
…images/atbu_header_title_1_1.png (atbu.edu.ng) | http/1.1 |
…images/atbu_header_title_2_2.png (atbu.edu.ng) | http/1.1 |
…slides/1.jpg (atbu.edu.ng) | http/1.1 |
…slides/2.jpg (atbu.edu.ng) | http/1.1 |
…slides/3.jpg (atbu.edu.ng) | http/1.1 |
…slides/4.jpg (atbu.edu.ng) | http/1.1 |
…slides/5.jpg (atbu.edu.ng) | http/1.1 |
…slides/6.jpg (atbu.edu.ng) | http/1.1 |
…slides/7.jpg (atbu.edu.ng) | http/1.1 |
…js/w3.js (atbu.edu.ng) | http/1.1 |
…webfonts/fa-solid-900.woff2 (atbu.edu.ng) | http/1.1 |
Reduce unused CSS 0.15 s
Reduce unused CSS
0.15 s
Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. Learn more.FCPLCP
URL | Transfer Size | Potential Savings |
---|---|---|
…css/fontawesome-all.min.css (atbu.edu.ng) | 11.8 KiB | 11.7 KiB |
DiagnosticsMore information about the performance of your application. These numbers don't directly affect the Performance score.
Ensure text remains visible during webfont load
Leverage the font-display CSS feature to ensure text is user-visible while webfonts are loading. Learn more.FCPLCP
URL | Potential Savings |
---|---|
…webfonts/fa-solid-900.woff2 (atbu.edu.ng) | 1,280 ms |
…v15/mem8YaGs1….woff2 (fonts.gstatic.com) | 1,130 ms |
Image elements do not have explicit width
and height
width
and height
Set an explicit width and height on image elements to reduce layout shifts and improve CLS. Learn moreCLS
URL | Failing Elements | |
---|---|---|
![]() | …slides/1.jpg (atbu.edu.ng) | div > div.w3-display-container > div.w3-display-container > img <img src="/public/assets/slides/1.jpg" style="width:100%;height:inherit;object-fit:cover;object-position:top"> |
![]() | …images/atbu_header_title_2_2.png (atbu.edu.ng) | div#topNav > div.w3-bar > a.w3-bar-item > img <img src="../public/assets/images/atbu_header_title_2_2.png" style="height:35px; margin-left: -10px;" alt=""> |
![]() | …images/atbu_logo.png (atbu.edu.ng) | div#topNav > div.w3-bar > a.w3-bar-item > img <img src="../public/assets/images/atbu_logo.png" style="height:61px;" alt=""> |
Serve static assets with an efficient cache policy 16 resources found
A long cache lifetime can speed up repeat visits to your page. Learn more.
URL | Cache TTL | Transfer Size |
---|---|---|
…slides/5.jpg (atbu.edu.ng) | None | 203 KiB |
…slides/4.jpg (atbu.edu.ng) | None | 187 KiB |
…slides/6.jpg (atbu.edu.ng) | None | 111 KiB |
…slides/3.jpg (atbu.edu.ng) | None | 108 KiB |
…slides/1.jpg (atbu.edu.ng) | None | 108 KiB |
…slides/7.jpg (atbu.edu.ng) | None | 105 KiB |
…slides/2.jpg (atbu.edu.ng) | None | 104 KiB |
…webfonts/fa-solid-900.woff2 (atbu.edu.ng) | None | 73 KiB |
…images/atbu_logo.png (atbu.edu.ng) | None | 12 KiB |
…css/fontawesome-all.min.css (atbu.edu.ng) | None | 12 KiB |
…css/w3.css (atbu.edu.ng) | None | 5 KiB |
…images/atbu_header_title_1_1.png (atbu.edu.ng) | None | 4 KiB |
…js/w3.js (atbu.edu.ng) | None | 3 KiB |
…images/atbu_header_title_2_2.png (atbu.edu.ng) | None | 2 KiB |
…css/app.css (atbu.edu.ng) | None | 1 KiB |
…css/w3-theme-blue-grey.css (atbu.edu.ng) | None | 1 KiB |
Minimize main-thread work 2.2 s
Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. Learn moreTBT
Category | Time Spent |
---|---|
Other | 833 ms |
Rendering | 664 ms |
Style & Layout | 643 ms |
Parse HTML & CSS | 43 ms |
Script Evaluation | 39 ms |
Script Parsing & Compilation | 6 ms |
Avoid chaining critical requests 6 chains found
The Critical Request Chains below show you what resources are loaded with a high priority. Consider reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load. Learn more.FCPLCP
Maximum critical path latency: 5,330 ms
Initial Navigation
/web/front
(atbu.edu.ng)
…css/w3.css
- 330 ms, 5.38 KiB (atbu.edu.ng)
…css/app.css
(atbu.edu.ng)
…v15/mem8YaGs1….woff2
- 1,130 ms, 14.34 KiB (fonts.gstatic.com)
…css/w3-theme-blue-grey.css
- 1,240 ms, 0.54 KiB (atbu.edu.ng)
…css/fontawesome-all.min.css
(atbu.edu.ng)
…webfonts/fa-solid-900.woff2
- 1,280 ms, 72.86 KiB (atbu.edu.ng)
/css2?family=Eczar:wght@800&display=swap
(fonts.googleapis.com)
…v13/BXRovF3Pi….woff2
- 1,220 ms, 11.13 KiB (fonts.gstatic.com)
…js/w3.js
- 1,240 ms, 3.29 KiB (atbu.edu.ng)
Keep request counts low and transfer sizes small 21 requests • 1,076 KiB
To set budgets for the quantity and size of page resources, add a budget.json file. Learn more.
Resource Type | Requests | Transfer Size |
---|---|---|
Total | 21 | 1,075.9 KiB |
Image | 10 | 944.7 KiB |
Font | 3 | 98.3 KiB |
Stylesheet | 5 | 19.5 KiB |
Document | 1 | 9.6 KiB |
Script | 1 | 3.3 KiB |
Other | 1 | 0.4 KiB |
Media | 0 | 0.0 KiB |
Third-party | 3 | 26.4 KiB |
Largest Contentful Paint element 1 element found
This is the largest contentful element painted within the viewport. Learn MoreLCP
Element |
---|
div > div.w3-display-container > div.w3-display-container > img <img src="/public/assets/slides/1.jpg" style="width:100%;height:inherit;object-fit:cover;object-position:top"> |
Avoid large layout shifts 3 elements found
These DOM elements contribute most to the CLS of the page.CLS
Element | CLS Contribution |
---|---|
… <div class="w3-display-container mySlides w3-animate-right" style="height: inherit; display: none;"> | 0.187 |
Welcome to ATBU Official Website <b> | 0.001 |
DOCTRINA MATER ARTIUM <i> | 0 |
Avoid long main-thread tasks 3 long tasks found
Lists the longest tasks on the main thread, useful for identifying worst contributors to input delay. Learn moreTBT
URL | Start Time | Duration |
---|---|---|
Unattributable | 1,715 ms | 85 ms |
/web/front (atbu.edu.ng) | 1,650 ms | 65 ms |
/web/front (atbu.edu.ng) | 1,586 ms | 64 ms |
Avoid non-composited animations 8 animated elements found
Animations which are not composited can be janky and increase CLS. Learn moreCLS
Element | Name |
---|---|
<div class="w3-display-container mySlides w3-animate-right" style="height: inherit; display: none;"> | |
Unsupported CSS Property: right | animateright |
… <div class="w3-display-container mySlides w3-animate-right" style="height: inherit; display: none;"> | |
Unsupported CSS Property: right | animateright |
<div class="w3-display-container mySlides w3-animate-right" style="height: inherit; display: none;"> | |
Unsupported CSS Property: right | animateright |
SENATE APPROVED ACADEMIC CALENDAR FOR 2020/2021 ACADEMIC SESSION. Click here to… <ul> | |
Unsupported CSS Property: margin-top | ticker |
div.fcol2 > div > div.w3-display-container > div.w3-display-container <div class="w3-display-container mySlides w3-animate-right" style="height: inherit; display: block;"> | |
Unsupported CSS Property: right | animateright |
… <div class="w3-display-container mySlides w3-animate-right" style="height: inherit; display: none;"> | |
Unsupported CSS Property: right | animateright |
… <div class="w3-display-container mySlides w3-animate-right" style="height: inherit; display: none;"> | |
Unsupported CSS Property: right | animateright |
… <div class="w3-display-container mySlides w3-animate-right" style="height: inherit; display: none;"> | |
Unsupported CSS Property: right | animateright |
Passed audits (25)
Passed audits (25)
Properly size images
Serve images that are appropriately-sized to save cellular data and improve load time. Learn more.
Defer offscreen images
Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. Learn more.
Minify CSS
Minify JavaScript
Reduce unused JavaScript
Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. Learn more.LCP
Efficiently encode images
Optimized images load faster and consume less cellular data. Learn more.
Enable text compression
Text-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. Learn more.FCPLCP
Preconnect to required origins
Consider adding `preconnect` or `dns-prefetch` resource hints to establish early connections to important third-party origins. Learn more.FCPLCP
Initial server response time was short Root document took 400 ms
Keep the server response time for the main document short because all other requests depend on it. Learn more.FCPLCP
URL | Time Spent |
---|---|
/web/front (atbu.edu.ng) | 400 ms |
Avoid multiple page redirects Potential savings of 1,090 ms
URL | Time Spent |
---|---|
1,090 ms | |
/web/front (atbu.edu.ng) | 0 ms |
Preload key requests
Consider using `<link rel=preload>` to prioritize fetching resources that are currently requested later in page load. Learn more.FCPLCP
Use video formats for animated content
Large GIFs are inefficient for delivering animated content. Consider using MPEG4/WebM videos for animations and PNG/WebP for static images instead of GIF to save network bytes. Learn moreLCP
Remove duplicate modules in JavaScript bundles
Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity. TBT
Avoid serving legacy JavaScript to modern browsers
Polyfills and transforms enable legacy browsers to use new JavaScript features. However, many aren't necessary for modern browsers. For your bundled JavaScript, adopt a modern script deployment strategy using module/nomodule feature detection to reduce the amount of code shipped to modern browsers, while retaining support for legacy browsers. Learn MoreTBT
Preload Largest Contentful Paint image
Preload the image used by the LCP element in order to improve your LCP time. Learn more.LCP
Avoids enormous network payloads Total size was 1,076 KiB
Large network payloads cost users real money and are highly correlated with long load times. Learn more.LCP
URL | Transfer Size |
---|---|
…slides/5.jpg (atbu.edu.ng) | 202.9 KiB |
…slides/4.jpg (atbu.edu.ng) | 187.1 KiB |
…slides/6.jpg (atbu.edu.ng) | 111.5 KiB |
…slides/3.jpg (atbu.edu.ng) | 108.4 KiB |
…slides/1.jpg (atbu.edu.ng) | 107.8 KiB |
…slides/7.jpg (atbu.edu.ng) | 104.9 KiB |
…slides/2.jpg (atbu.edu.ng) | 103.9 KiB |
…webfonts/fa-solid-900.woff2 (atbu.edu.ng) | 72.9 KiB |
…v15/mem8YaGs1….woff2 (fonts.gstatic.com) | 14.3 KiB |
…images/atbu_logo.png (atbu.edu.ng) | 12.2 KiB |
Avoids an excessive DOM size 265 elements
A large DOM will increase memory usage, cause longer style calculations, and produce costly layout reflows. Learn more.TBT
Statistic | Element | Value |
---|---|---|
Total DOM Elements | 265 | |
Maximum DOM Depth | Welcome to ATBU Official Website <b> | 11 |
Maximum Child Elements |
Physical Infrastructure/Program Upgrade
Academ… <div onmouseover="show('menu2child')" onmouseout="hide('menu2child')" id="menu2child" style="left:100%;top: 34px;display:none;width:300px" class="w3-dropdown-content w3-bar-block w3-card-4"> | 12 |
User Timing marks and measures
Consider instrumenting your app with the User Timing API to measure your app's real-world performance during key user experiences. Learn more.
JavaScript execution time 0.0 s
Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this. Learn more.TBT
URL | Total CPU Time | Script Evaluation | Script Parse |
---|---|---|---|
/web/front (atbu.edu.ng) | 1,839 ms | 18 ms | 5 ms |
Unattributable | 349 ms | 21 ms | 1 ms |
Minimize third-party usage Third-party code blocked the main thread for 0 ms
Third-party code can significantly impact load performance. Limit the number of redundant third-party providers and try to load third-party code after your page has primarily finished loading. Learn more.TBT
Third-Party | Transfer Size | Main-Thread Blocking Time |
---|---|---|
Google Fonts | 26 KiB | 0 ms |
…v15/mem8YaGs1….woff2 (fonts.gstatic.com) | 14 KiB | 0 ms |
…v13/BXRovF3Pi….woff2 (fonts.gstatic.com) | 11 KiB | 0 ms |
Lazy load third-party resources with facades
Some third-party embeds can be lazy loaded. Consider replacing them with a facade until they are required. Learn more.TBT
Largest Contentful Paint image was not lazily loaded
Above-the-fold images that are lazily loaded render later in the page lifecycle, which can delay the largest contentful paint. Learn more.
Element |
---|
div > div.w3-display-container > div.w3-display-container > img <img src="/public/assets/slides/1.jpg" style="width:100%;height:inherit;object-fit:cover;object-position:top"> |
Uses passive listeners to improve scrolling performance
Consider marking your touch and wheel event listeners as `passive` to improve your page's scroll performance. Learn more.
Avoids document.write()
document.write()
For users on slow connections, external scripts dynamically injected via `document.write()` can delay page load by tens of seconds. Learn more.
Has a <meta name="viewport">
tag with width
or initial-scale
<meta name="viewport">
tag with width
or initial-scale
A `<meta name="viewport">` not only optimizes your app for mobile screen sizes, but also prevents a 300 millisecond delay to user input. Learn more.TBT
These checks highlight opportunities to improve the accessibility of your web app. Only a subset of accessibility issues can be automatically detected so manual testing is also encouraged.
ContrastThese are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
Low-contrast text is difficult or impossible for many users to read. Learn more.
Failing Elements |
---|
Latest News <span> |
POSTGRADUATE ACADEMIC CALENDAR FOR 2020/2021 ACADEMIC SESSION. Click here to vi… <a href="/public/assets/files/2020-2021 PG Calendar.pdf" target="_blank"> |
Providing relevant and high quality education, preparing individuals for work, … <p class="w3-large w3-text-white" style="text-shadow: 1px 1px 0 #444;"> |
NavigationThese are opportunities to improve keyboard navigation in your application.
Heading elements are not in a sequentially-descending order
Properly ordered headings that do not skip levels convey the semantic structure of the page, making it easier to navigate and understand when using assistive technologies. Learn more.
Failing Elements |
---|
Contact us: <h4> |
Names and labelsThese are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Image elements do not have [alt]
attributes
[alt]
attributes Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more.
Failing Elements |
---|
div > div.w3-display-container > div.w3-display-container > img <img src="/public/assets/slides/2.jpg" style="width:100%;height:inherit;object-fit:cover;object-position:top"> |
Links do not have a discernible name
Link text (and alternate text for images, when used as links) that is discernible, unique, and focusable improves the navigation experience for screen reader users. Learn more.
Failing Elements |
---|
div.topnav > div#topNav > div.w3-bar > a.w3-bar-item <a href="/" class="w3-bar-item w3-padding-small w3-button"> |
Additional items to manually check (10) These items address areas which an automated testing tool cannot cover. Learn more in our guide on conducting an accessibility review.
Additional items to manually check (10) These items address areas which an automated testing tool cannot cover. Learn more in our guide on conducting an accessibility review.
The page has a logical tab order
Tabbing through the page follows the visual layout. Users cannot focus elements that are offscreen. Learn more.
Interactive controls are keyboard focusable
Custom interactive controls are keyboard focusable and display a focus indicator. Learn more.
Interactive elements indicate their purpose and state
Interactive elements, such as links and buttons, should indicate their state and be distinguishable from non-interactive elements. Learn more.
The user's focus is directed to new content added to the page
If new content, such as a dialog, is added to the page, the user's focus is directed to it. Learn more.
User focus is not accidentally trapped in a region
A user can tab into and out of any control or region without accidentally trapping their focus. Learn more.
Custom controls have associated labels
Custom interactive controls have associated labels, provided by aria-label or aria-labelledby. Learn more.
Custom controls have ARIA roles
Custom interactive controls have appropriate ARIA roles. Learn more.
Visual order on the page follows DOM order
DOM order matches the visual order, improving navigation for assistive technology. Learn more.
Offscreen content is hidden from assistive technology
Offscreen content is hidden with display: none or aria-hidden=true. Learn more.
HTML5 landmark elements are used to improve navigation
Landmark elements (<main>, <nav>, etc.) are used to improve the keyboard navigation of the page for assistive technology. Learn more.
Passed audits (9)
Passed audits (9)
[aria-hidden="true"]
is not present on the document <body>
[aria-hidden="true"]
is not present on the document <body>
Assistive technologies, like screen readers, work inconsistently when `aria-hidden="true"` is set on the document `<body>`. Learn more.
Buttons have an accessible name
When a button doesn't have an accessible name, screen readers announce it as "button", making it unusable for users who rely on screen readers. Learn more.
The page contains a heading, skip link, or landmark region
Adding ways to bypass repetitive content lets keyboard users navigate the page more efficiently. Learn more.
Document has a <title>
element
<title>
element The title gives screen reader users an overview of the page, and search engine users rely on it heavily to determine if a page is relevant to their search. Learn more.
<html>
element has a [lang]
attribute
<html>
element has a [lang]
attribute If a page doesn't specify a lang attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. Learn more.
<html>
element has a valid value for its [lang]
attribute
<html>
element has a valid value for its [lang]
attribute Specifying a valid BCP 47 language helps screen readers announce text properly. Learn more.
Lists contain only <li>
elements and script supporting elements (<script>
and <template>
).
<li>
elements and script supporting elements (<script>
and <template>
). Screen readers have a specific way of announcing lists. Ensuring proper list structure aids screen reader output. Learn more.
List items (<li>
) are contained within <ul>
or <ol>
parent elements
<li>
) are contained within <ul>
or <ol>
parent elements Screen readers require list items (`<li>`) to be contained within a parent `<ul>` or `<ol>` to be announced properly. Learn more.
[user-scalable="no"]
is not used in the <meta name="viewport">
element and the [maximum-scale]
attribute is not less than 5.
[user-scalable="no"]
is not used in the <meta name="viewport">
element and the [maximum-scale]
attribute is not less than 5. Disabling zooming is problematic for users with low vision who rely on screen magnification to properly see the contents of a web page. Learn more.
Not applicable (31)
Not applicable (31)
[accesskey]
values are unique
[accesskey]
values are unique Access keys let users quickly focus a part of the page. For proper navigation, each access key must be unique. Learn more.
[aria-*]
attributes match their roles
[aria-*]
attributes match their roles Each ARIA `role` supports a specific subset of `aria-*` attributes. Mismatching these invalidates the `aria-*` attributes. Learn more.
button
, link
, and menuitem
elements have accessible names
button
, link
, and menuitem
elements have accessible names When an element doesn't have an accessible name, screen readers announce it with a generic name, making it unusable for users who rely on screen readers. Learn more.
[aria-hidden="true"]
elements do not contain focusable descendents
[aria-hidden="true"]
elements do not contain focusable descendents Focusable descendents within an `[aria-hidden="true"]` element prevent those interactive elements from being available to users of assistive technologies like screen readers. Learn more.
ARIA input fields have accessible names
When an input field doesn't have an accessible name, screen readers announce it with a generic name, making it unusable for users who rely on screen readers. Learn more.
ARIA meter
elements have accessible names
meter
elements have accessible names When an element doesn't have an accessible name, screen readers announce it with a generic name, making it unusable for users who rely on screen readers. Learn more.
ARIA progressbar
elements have accessible names
progressbar
elements have accessible names When a `progressbar` element doesn't have an accessible name, screen readers announce it with a generic name, making it unusable for users who rely on screen readers. Learn more.
[role]
s have all required [aria-*]
attributes
[role]
s have all required [aria-*]
attributes Some ARIA roles have required attributes that describe the state of the element to screen readers. Learn more.
Elements with an ARIA [role]
that require children to contain a specific [role]
have all required children.
[role]
that require children to contain a specific [role]
have all required children. Some ARIA parent roles must contain specific child roles to perform their intended accessibility functions. Learn more.
[role]
s are contained by their required parent element
[role]
s are contained by their required parent element Some ARIA child roles must be contained by specific parent roles to properly perform their intended accessibility functions. Learn more.
[role]
values are valid
[role]
values are valid ARIA roles must have valid values in order to perform their intended accessibility functions. Learn more.
ARIA toggle fields have accessible names
When a toggle field doesn't have an accessible name, screen readers announce it with a generic name, making it unusable for users who rely on screen readers. Learn more.
ARIA tooltip
elements have accessible names
tooltip
elements have accessible names When an element doesn't have an accessible name, screen readers announce it with a generic name, making it unusable for users who rely on screen readers. Learn more.
ARIA treeitem
elements have accessible names
treeitem
elements have accessible names When an element doesn't have an accessible name, screen readers announce it with a generic name, making it unusable for users who rely on screen readers. Learn more.
[aria-*]
attributes have valid values
[aria-*]
attributes have valid values Assistive technologies, like screen readers, can't interpret ARIA attributes with invalid values. Learn more.
[aria-*]
attributes are valid and not misspelled
[aria-*]
attributes are valid and not misspelled Assistive technologies, like screen readers, can't interpret ARIA attributes with invalid names. Learn more.
<dl>
's contain only properly-ordered <dt>
and <dd>
groups, <script>
, <template>
or <div>
elements.
<dl>
's contain only properly-ordered <dt>
and <dd>
groups, <script>
, <template>
or <div>
elements. When definition lists are not properly marked up, screen readers may produce confusing or inaccurate output. Learn more.
Definition list items are wrapped in <dl>
elements
<dl>
elements Definition list items (`<dt>` and `<dd>`) must be wrapped in a parent `<dl>` element to ensure that screen readers can properly announce them. Learn more.
[id]
attributes on active, focusable elements are unique
[id]
attributes on active, focusable elements are unique All focusable elements must have a unique `id` to ensure that they're visible to assistive technologies. Learn more.
ARIA IDs are unique
The value of an ARIA ID must be unique to prevent other instances from being overlooked by assistive technologies. Learn more.
No form fields have multiple labels
Form fields with multiple labels can be confusingly announced by assistive technologies like screen readers which use either the first, the last, or all of the labels. Learn more.
<frame>
or <iframe>
elements have a title
<frame>
or <iframe>
elements have a title Screen reader users rely on frame titles to describe the contents of frames. Learn more.
<input type="image">
elements have [alt]
text
<input type="image">
elements have [alt]
text When an image is being used as an `<input>` button, providing alternative text can help screen reader users understand the purpose of the button. Learn more.
Form elements have associated labels
Labels ensure that form controls are announced properly by assistive technologies, like screen readers. Learn more.
The document does not use <meta http-equiv="refresh">
<meta http-equiv="refresh">
Users do not expect a page to refresh automatically, and doing so will move focus back to the top of the page. This may create a frustrating or confusing experience. Learn more.
<object>
elements have [alt]
text
<object>
elements have [alt]
text Screen readers cannot translate non-text content. Adding alt text to `<object>` elements helps screen readers convey meaning to users. Learn more.
No element has a [tabindex]
value greater than 0
[tabindex]
value greater than 0 A value greater than 0 implies an explicit navigation ordering. Although technically valid, this often creates frustrating experiences for users who rely on assistive technologies. Learn more.
Cells in a <table>
element that use the [headers]
attribute refer to table cells within the same table.
<table>
element that use the [headers]
attribute refer to table cells within the same table. Screen readers have features to make navigating tables easier. Ensuring `<td>` cells using the `[headers]` attribute only refer to other cells in the same table may improve the experience for screen reader users. Learn more.
<th>
elements and elements with [role="columnheader"/"rowheader"]
have data cells they describe.
<th>
elements and elements with [role="columnheader"/"rowheader"]
have data cells they describe. Screen readers have features to make navigating tables easier. Ensuring table headers always refer to some set of cells may improve the experience for screen reader users. Learn more.
[lang]
attributes have a valid value
[lang]
attributes have a valid value Specifying a valid BCP 47 language on elements helps ensure that text is pronounced correctly by a screen reader. Learn more.
<video>
elements contain a <track>
element with [kind="captions"]
<video>
elements contain a <track>
element with [kind="captions"]
When a video provides a caption it is easier for deaf and hearing impaired users to access its information. Learn more.
Trust and Safety
Links to cross-origin destinations are unsafe
Add `rel="noopener"` or `rel="noreferrer"` to any external links to improve performance and prevent security vulnerabilities. Learn more.
Failing Anchors |
---|
Profile <a href="https://www.youtube.com/watch?v=TYoKzq8kUZk&feature=youtu.be" target="_blank" class="w3-btn w3-round w3-theme-d3 w3-block"> |
TETFund <a style="text-decoration:none; text-align:left" class="w3-button w3-block" target="_blank" href="http://tetfund.gov.ng"> |
NUC <a style="text-decoration:none; text-align:left" class="w3-button w3-block" target="_blank" href="http://nuc.edu.ng"> |
Ministry of Education <a style="text-decoration:none; text-align:left" class="w3-button w3-block" target="_blank" href="http://education.gov.ng"> |
Facebook <a href="https://www.facebook.com/ATBU-Bauchi-320790967982358/" target="_blank" style="text-decoration:none"> |
Twitter <a href="https://twitter.com/ATBUBauchi3" target="_blank" style="text-decoration:none"> |
Ensure CSP is effective against XSS attacks
A strong Content Security Policy (CSP) significantly reduces the risk of cross-site scripting (XSS) attacks. Learn more
Description | Directive | Severity |
---|---|---|
No CSP found in enforcement mode | High |
User Experience
Serves images with low resolution
Image natural dimensions should be proportional to the display size and the pixel ratio to maximize image clarity. Learn more.
URL | Displayed size | Actual size | Expected size | |
---|---|---|---|---|
![]() | …images/atbu_logo.png (atbu.edu.ng) | 67 x 61 | 66 x 60 | 134 x 122 |
Passed audits (14)
Passed audits (14)
Uses HTTPS
All sites should be protected with HTTPS, even ones that don't handle sensitive data. This includes avoiding mixed content, where some resources are loaded over HTTP despite the initial request being served over HTTPS. HTTPS prevents intruders from tampering with or passively listening in on the communications between your app and your users, and is a prerequisite for HTTP/2 and many new web platform APIs. Learn more.
Avoids requesting the geolocation permission on page load
Users are mistrustful of or confused by sites that request their location without context. Consider tying the request to a user action instead. Learn more.
Avoids requesting the notification permission on page load
Users are mistrustful of or confused by sites that request to send notifications without context. Consider tying the request to user gestures instead. Learn more.
Avoids front-end JavaScript libraries with known security vulnerabilities
Some third-party scripts may contain known security vulnerabilities that are easily identified and exploited by attackers. Learn more.
Allows users to paste into password fields
Preventing password pasting undermines good security policy. Learn more.
Displays images with correct aspect ratio
Image display dimensions should match natural aspect ratio. Learn more.
Page has the HTML doctype
Specifying a doctype prevents the browser from switching to quirks-mode. Learn more.
Properly defines charset
A character encoding declaration is required. It can be done with a `<meta>` tag in the first 1024 bytes of the HTML or in the Content-Type HTTP response header. Learn more.
Avoids unload
event listeners
unload
event listeners The `unload` event does not fire reliably and listening for it can prevent browser optimizations like the Back-Forward Cache. Consider using the `pagehide` or `visibilitychange` events instead. Learn more
Avoids Application Cache
Application Cache is deprecated. Learn more.
Avoids deprecated APIs
Deprecated APIs will eventually be removed from the browser. Learn more.
No browser errors logged to the console
Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. Learn more
Page has valid source maps
Source maps translate minified code to the original source code. This helps developers debug in production. In addition, Lighthouse is able to provide further insights. Consider deploying source maps to take advantage of these benefits. Learn more.
No issues in the Issues
panel in Chrome Devtools
Issues
panel in Chrome Devtools Issues logged to the `Issues` panel in Chrome Devtools indicate unresolved problems. They can come from network request failures, insufficient security controls, and other browser concerns. Open up the Issues panel in Chrome DevTools for more details on each issue.
Not applicable (2)
Not applicable (2)
Fonts with font-display: optional
are preloaded
font-display: optional
are preloaded Preload `optional` fonts so first-time visitors may use them. Learn more
Detected JavaScript libraries
All front-end JavaScript libraries detected on the page. Learn more.
These checks ensure that your page is following basic search engine optimization advice. There are many additional factors Lighthouse does not score here that may affect your search ranking, including performance on Core Web Vitals. Learn more.
Content Best PracticesFormat your HTML in a way that enables crawlers to better understand your app’s content.
Document does not have a meta description
Meta descriptions may be included in search results to concisely summarize page content. Learn more.
Image elements do not have [alt]
attributes
[alt]
attributes Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more.
Failing Elements |
---|
div > div.w3-display-container > div.w3-display-container > img <img src="/public/assets/slides/2.jpg" style="width:100%;height:inherit;object-fit:cover;object-position:top"> |
Crawling and IndexingTo appear in search results, crawlers need access to your app.
Links are not crawlable
Search engines may use `href` attributes on links to crawl websites. Ensure that the `href` attribute of anchor elements links to an appropriate destination, so more pages of the site can be discovered. Learn More
Uncrawlable Link |
---|
div.topnav > div#topNav > div.w3-bar > a.w3-bar-item <a class="w3-bar-item w3-button w3-hide-large w3-right w3-hover-white w3-large w3-th…" href="javascript:void(0);" onclick="openNav()" style="padding:20.5px 20px"> |
Motto: DOCTRINA MATER ARTIUM Education is the mot… <a class="w3-bar-item w3-padding-small w3-hide-small"> |
Motto: DOCTRINA MATER ARTIUM <a class="w3-bar-item w3-padding-small w3-hide-large w3-hide-medium" style="padding-left:0px !important; padding-right:0px !important"> |
Portals <a onclick="javascript:void(0)" class="w3-padding w3-button"> |
robots.txt is not valid 494 errors found
If your robots.txt file is malformed, crawlers may not be able to understand how you want your website to be crawled or indexed. Learn more.
Line # | Content | Error |
---|---|---|
1 | <!DOCTYPE html> | Syntax not understood |
2 | <html lang="en"> | Syntax not understood |
4 | <head> | Syntax not understood |
5 | <meta http-equiv="content-type" content="text/html; charset=UTF-8"> | Syntax not understood |
6 | <meta charset="UTF-8"> | Syntax not understood |
7 | <meta name="viewport" content="width=device-width, initial-scale=1"> | Syntax not understood |
9 | <title>ATBU Portal - Page Not Found (404) Error!</title> | Syntax not understood |
11 | <link rel="stylesheet" href="public/assets/css/w3.css"> | Syntax not understood |
12 | <link rel="stylesheet" href="public/assets/css/app.css"> | Syntax not understood |
13 | <link rel="stylesheet" href="public/assets/css/w3-theme-blue-grey.css"> | Syntax not understood |
14 | <link rel="stylesheet" href="public/assets/css/fontawesome-all.min.css"> | Syntax not understood |
15 | <link href="https://fonts.googleapis.com/css2?family=Eczar:wght@800&display=swap" rel="stylesheet"> | Unknown directive |
18 | <style> | Syntax not understood |
19 | .w3-eczar { font-family: 'Eczar', serif; } | Unknown directive |
20 | .full-vh { | Syntax not understood |
21 | height: 100vh; | Unknown directive |
22 | } | Syntax not understood |
23 | .full-height { | Syntax not understood |
24 | height: 100% | Unknown directive |
25 | } | Syntax not understood |
26 | .flex-row { | Syntax not understood |
27 | display: flex; | Unknown directive |
28 | flex-direction: row; | Unknown directive |
29 | } | Syntax not understood |
30 | .flex-col { | Syntax not understood |
31 | display: flex; | Unknown directive |
32 | flex-direction: column; | Unknown directive |
33 | } | Syntax not understood |
34 | .icons { | Syntax not understood |
35 | display:inline; | Unknown directive |
36 | } | Syntax not understood |
37 | .icon-cell { | Syntax not understood |
38 | padding: 24px 48px; | Unknown directive |
39 | } | Syntax not understood |
40 | .footer-cell { | Syntax not understood |
41 | flex: 50%; | Unknown directive |
42 | } | Syntax not understood |
43 | @media (max-width: 600px) { | Unknown directive |
44 | .icons { | Syntax not understood |
45 | display: block; | Unknown directive |
46 | width: 100%; | Unknown directive |
47 | float: left !important; | Unknown directive |
48 | } | Syntax not understood |
49 | .icons-with-bottom-margin { | Syntax not understood |
50 | margin-bottom: 12px; | Unknown directive |
51 | } | Syntax not understood |
52 | .icon-cell { | Syntax not understood |
53 | padding: 0 48px 24px !important; | Unknown directive |
54 | } | Syntax not understood |
55 | .footer-cell { | Syntax not understood |
56 | flex: 100%; | Unknown directive |
57 | } | Syntax not understood |
58 | } | Syntax not understood |
59 | /* accordion styles */ | Syntax not understood |
60 | .accordion:after { | Unknown directive |
61 | content: '\02795'; /* Unicode character for "plus" sign (+) */ | Unknown directive |
62 | color: #777; | Unknown directive |
63 | float: right; | Unknown directive |
64 | margin-left: 5px; | Unknown directive |
65 | } | Syntax not understood |
66 | .accordion-panel { | Syntax not understood |
67 | background-color: white; | Unknown directive |
68 | max-height: 0; | Unknown directive |
69 | overflow: hidden; | Unknown directive |
70 | transition: max-height 0.2s ease-out; | Unknown directive |
71 | } | Syntax not understood |
72 | .accordion.active:after { | Unknown directive |
73 | content: "\2796"; /* Unicode character for "minus" sign (-) */ | Unknown directive |
74 | } | Syntax not understood |
76 | /* modal styles */ | Syntax not understood |
77 | .dom-modal { | Syntax not understood |
78 | display: none; | Unknown directive |
79 | position: fixed; | Unknown directive |
80 | top:0; | Unknown directive |
81 | left:0; | Unknown directive |
82 | width:100%; | Unknown directive |
83 | height:100%; | Unknown directive |
84 | z-index:999; | Unknown directive |
85 | background-color: rgb(0,0,0); /* Fallback color */ | Unknown directive |
86 | background-color: rgba(0,0,0,0.4); /* Black w/ opacity */ | Unknown directive |
87 | } | Syntax not understood |
88 | .dom-modal .modal-wrapper { | Syntax not understood |
89 | position: fixed; | Unknown directive |
90 | top: 50%; | Unknown directive |
91 | left: 50%; | Unknown directive |
92 | transform: translate(-50%, -50%); | Unknown directive |
93 | max-height:90%; | Unknown directive |
94 | max-width:90%; | Unknown directive |
95 | background-color: #fefefe; | Unknown directive |
96 | } | Syntax not understood |
97 | .dom-modal .modal-header {} | Syntax not understood |
98 | .dom-modal .modal-body { overflow: auto; min-width:400px; flex-grow:1; } | Unknown directive |
99 | .dom-modal .modal-footer {} | Syntax not understood |
100 | </style> | Syntax not understood |
102 | <style> | Syntax not understood |
103 | .main-content-container { | Syntax not understood |
104 | flex-grow:1; | Unknown directive |
105 | padding:4px; | Unknown directive |
106 | height:0; | Unknown directive |
107 | min-height:0; | Unknown directive |
108 | align-items:stretch; | Unknown directive |
109 | } | Syntax not understood |
110 | .sidebar { | Syntax not understood |
111 | flex-grow:0; | Unknown directive |
112 | flex-shrink:0; | Unknown directive |
113 | padding:0px !important; | Unknown directive |
114 | min-height:0; | Unknown directive |
115 | margin-right:4px !important; | Unknown directive |
116 | } | Syntax not understood |
118 | width:277px; | Unknown directive |
119 | } | Syntax not understood |
121 | flex-grow:1; | Unknown directive |
122 | overflow:auto; | Unknown directive |
123 | } | Syntax not understood |
124 | .page-header { | Syntax not understood |
125 | flex-shrink:0; | Unknown directive |
126 | } | Syntax not understood |
127 | .page-content { | Syntax not understood |
128 | flex-grow:1; | Unknown directive |
129 | min-height:0; | Unknown directive |
130 | } | Syntax not understood |
131 | </style> | Syntax not understood |
133 | </head> | Syntax not understood |
135 | <body class="w3-theme-l5 full-vh" style="width:100%;"> | Unknown directive |
136 | <div class="flex-col full-height"> | Syntax not understood |
137 | <!-- Top Navigation --> | Syntax not understood |
138 | <div class="topnav"> | Syntax not understood |
139 | <!-- Navbar --> | Syntax not understood |
140 | <div id="topNav" class="w3-block"> | Syntax not understood |
141 | <div class="w3-bar w3-theme-d2 w3-left-align"> | Syntax not understood |
142 | <a href="/" class="w3-bar-item w3-padding-small w3-button"> | Syntax not understood |
143 | <img src="public/assets/images/atbu_logo.png" style="height:61px;" alt=""> | Unknown directive |
144 | </a> | Syntax not understood |
145 | <a class="w3-bar-item w3-padding-small w3-hide-small"> | Syntax not understood |
146 | <img src="public/assets/images/atbu_header_title_1_1.png" style="height:35px; margin-left: -10px;" alt=""> | Unknown directive |
147 | <div style="margin-left:0px;font-size:12px;margin-top:-10px"> | Unknown directive |
148 | Motto: <i>DOCTRINA MATER ARTIUM</i> <br/> Education is the mother of all practical arts | Unknown directive |
149 | </div> | Syntax not understood |
150 | </a> | Syntax not understood |
151 | <a class="w3-bar-item w3-padding-small w3-hide-large w3-hide-medium" style="padding-left:0px !important; padding-right:0px !important"> | Unknown directive |
152 | <img src="public/assets/images/atbu_header_title_2_2.png" style="height:35px; margin-left: -10px;" alt=""> | Unknown directive |
153 | <div style="margin-left:0px;font-size:16px">Motto: <i>DOCTRINA MATER ARTIUM</i></div> | Unknown directive |
154 | </a> | Syntax not understood |
155 | </div> | Syntax not understood |
156 | <!-- Navbar on small screens --> | Syntax not understood |
157 | <!-- End Navbar on small screens --> | Syntax not understood |
158 | </div> | Syntax not understood |
159 | </div> | Syntax not understood |
160 | <!-- End Top Navigation --> | Syntax not understood |
162 | <!-- Page Container --> | Syntax not understood |
163 | <div class="main-content-container flex-row"> | Syntax not understood |
164 | <!-- The Content Area --> | Syntax not understood |
165 | <div id="page-container" class="w3-card w3-border w3-white flex-col"> | Syntax not understood |
166 | <div class="page-header w3-container w3-theme-d4"> | Syntax not understood |
167 | <h4><a href="/" class="w3-padding-small w3-round w3-border w3-margin-right w3-hover-white" title="Main website" style="text-decoration:none"><i class="fa fa-globe w3-large"></i></a>Page Not Found (404) Error!</h4> | Unknown directive |
168 | </div> | Syntax not understood |
169 | <div class="page-content flex-row"> | Syntax not understood |
170 | <div class="flex-col" style="overflow:auto;flex-grow:1"> | Unknown directive |
171 | <div class="w3-container w3-red" style="margin:2px"> | Unknown directive |
172 | <p class="">The page you are looking for was not found or is still under construction!</p> | Syntax not understood |
173 | </div> | Syntax not understood |
174 | </div> | Syntax not understood |
175 | </div> | Syntax not understood |
176 | </div> | Syntax not understood |
177 | <!-- End Page Container --> | Syntax not understood |
178 | </div> | Syntax not understood |
180 | <!-- Footer --> | Syntax not understood |
181 | <div class="footer" style="flex-basis:53px"> | Unknown directive |
182 | <!-- Footer --> | Syntax not understood |
183 | <footer class="w3-bottoms" style=""> | Syntax not understood |
184 | <div class="flex-row w3-theme-d5" style="flex-wrap: wrap-reverse;"> | Unknown directive |
185 | <div class="footer-cell flex-row" style="align-items:center; padding:8px 48px;"><span>Copyright © 2022, <a href="https://atbu.edu.ng" target="_blank" style="text-decoration:none">Abubakar Tafawa Balewa University, Bauchi</a></span> | Unknown directive |
186 | </div> | Syntax not understood |
187 | <div class="footer-cell flex-row w3-hide-small" style="justify-content:flex-end; padding: 8px 48px;"><div class="icons w3-center"> | Unknown directive |
188 | <a href="https://www.facebook.com/ATBU-Bauchi-320790967982358/" target="_blank" style="text-decoration:none"><i class="fab fa-facebook-square w3-xlarge w3-hover-text-yellow w3-circle" style="line-height:revert"> <span class="w3-large" style="vertical-align:middle"><em>Facebook</em></span></i></a> | Unknown directive |
189 | <a href="https://twitter.com/ATBUBauchi3" target="_blank" style="text-decoration:none"><i class="fab fa-twitter-square w3-xlarge w3-hover-text-yellow w3-circle w3-margin-left" style="line-height:revert"> <span class="w3-large" style="vertical-align:middle"><em>Twitter</em></span></i></a> | Unknown directive |
190 | </div> | Syntax not understood |
191 | </div> | Syntax not understood |
192 | </div> | Syntax not understood |
193 | </footer> </div> | Syntax not understood |
194 | <!-- End Footer Footer --> | Syntax not understood |
195 | </div> | Syntax not understood |
196 | <script src="public/assets/js/w3.js"></script> | Syntax not understood |
197 | <script> | Syntax not understood |
198 | var portal = {}; | Syntax not understood |
199 | portal.title = 'ATBU Portal'; | Syntax not understood |
200 | portal.ajax = {}; | Syntax not understood |
201 | portal.isJson = function(str) | Syntax not understood |
202 | { | Syntax not understood |
203 | try { | Syntax not understood |
204 | JSON.parse(str); | Syntax not understood |
205 | } catch (e) { | Syntax not understood |
206 | return false; | Syntax not understood |
207 | } | Syntax not understood |
208 | return true; | Syntax not understood |
209 | } | Syntax not understood |
210 | portal.ajax.Send = function (data,onsuccess,onerror=null,method='POST',url='') { | Syntax not understood |
211 | var ajax = new XMLHttpRequest(); | Syntax not understood |
212 | //ajax.responseType = 'json'; | Syntax not understood |
213 | // Define what happens on successful data submission | Syntax not understood |
214 | ajax.onload = function(event) { | Syntax not understood |
215 | var data = ajax.response; | Syntax not understood |
216 | if(portal.isJson(data)) data = JSON.parse(data); | Syntax not understood |
217 | if(data && data.csrf) { | Syntax not understood |
218 | var csrf = data.csrf; | Syntax not understood |
219 | var tnk = document.getElementById('csrf_name'); | Syntax not understood |
220 | if(tnk) tnk.value = csrf.csrf_name; | Syntax not understood |
221 | var tvk = document.getElementById('csrf_value'); | Syntax not understood |
222 | if(tvk) tvk.value = csrf.csrf_value; | Syntax not understood |
223 | } | Syntax not understood |
224 | if(onsuccess) onsuccess(data); | Syntax not understood |
225 | }; | Syntax not understood |
226 | // Define what happens in case of error | Syntax not understood |
227 | ajax.onerror = function(event) { if(onerror) onerror(ajax.response); }; | Syntax not understood |
228 | // Set up our request | Syntax not understood |
229 | ajax.open(method, url); | Syntax not understood |
230 | //set ajax request header | Syntax not understood |
231 | ajax.setRequestHeader('X-Requested-With','XMLHttpRequest'); | Syntax not understood |
232 | // The data sent is what the user provided in the form | Syntax not understood |
233 | ajax.send(data); | Syntax not understood |
234 | } | Syntax not understood |
235 | portal.ajax.SendFormData = function (form,onsuccess,onerror=null,method='POST',url='') { | Syntax not understood |
236 | // Bind the FormData object and the form element | Syntax not understood |
237 | var FD = new FormData(form); | Syntax not understood |
239 | portal.ajax.Send(FD, onsuccess, onerror, method, url); | Syntax not understood |
240 | } | Syntax not understood |
241 | portal.ajax.SendData = function (data,onsuccess,onerror=null,method='POST',url='') { | Syntax not understood |
242 | // Bind the FormData object and the form element | Syntax not understood |
243 | var FD = new FormData(); | Syntax not understood |
244 | // Push our data into our FormData object | Syntax not understood |
245 | for(name in data) { | Syntax not understood |
246 | FD.append(name, data[name]); | Syntax not understood |
247 | } | Syntax not understood |
249 | portal.ajax.Send(FD, onsuccess, onerror, method, url); | Syntax not understood |
250 | } | Syntax not understood |
251 | portal.dom = {}; | Syntax not understood |
252 | portal.dom.PopulateSelectTag = function (select_elt, options, selected_value = null, prompt = null, list_key_property = null, list_desc_property = null) | Syntax not understood |
253 | { | Syntax not understood |
254 | if(select_elt && options && Array.isArray(options)) | Syntax not understood |
255 | { | Syntax not understood |
256 | var opts = prompt ? '<option value="">'+(options && options.length>0?prompt:'')+'</option>' : ''; | Unknown directive |
257 | var id = select_elt.id ? ' id='+select_elt.id+'_' : null; | Unknown directive |
258 | for(var i=0; i<options.length; i++) | Syntax not understood |
259 | { | Syntax not understood |
260 | var option = options[i]; | Syntax not understood |
261 | var opt_val = (typeof option == 'object') && list_key_property && option[list_key_property] ? option[list_key_property] : option; | Unknown directive |
262 | var opt_des = (typeof option == 'object') && list_desc_property && option[list_desc_property] ? option[list_desc_property] : option; | Unknown directive |
263 | opts += '<option'+(id?id+opt_val:'')+' value="'+opt_val+'"'+(selected_value==opt_val ? ' selected ':'')+'>'+opt_des+'</option>'; | Unknown directive |
264 | } | Syntax not understood |
265 | select_elt.innerHTML = opts; | Syntax not understood |
266 | } | Syntax not understood |
267 | } | Syntax not understood |
268 | portal.dom.CreateAccordions = function() | Syntax not understood |
269 | { | Syntax not understood |
270 | var acc = document.getElementsByClassName("accordion"); | Syntax not understood |
271 | var i; | Syntax not understood |
273 | for (i = 0; i < acc.length; i++) { | Syntax not understood |
274 | acc[i].addEventListener("click", function() { | Syntax not understood |
275 | /* Toggle between adding and removing the "active" class, | Syntax not understood |
276 | to highlight the button that controls the panel */ | Syntax not understood |
277 | this.classList.toggle("active"); | Syntax not understood |
279 | var panel = this.nextElementSibling; | Syntax not understood |
280 | if (panel.style.maxHeight){ | Syntax not understood |
281 | panel.style.maxHeight = null; | Syntax not understood |
282 | } else { | Syntax not understood |
283 | panel.style.maxHeight = panel.scrollHeight + "px"; | Syntax not understood |
284 | } | Syntax not understood |
285 | }); | Syntax not understood |
286 | } | Syntax not understood |
287 | } | Syntax not understood |
288 | portal.dom.ShowModal = function(options) | Syntax not understood |
289 | { | Syntax not understood |
290 | var defaultOptions = { | Syntax not understood |
291 | modalId:null, modalTitle:portal.title, | Unknown directive |
292 | modalButtons:null, isClosable:true, | Unknown directive |
293 | content:null, | Unknown directive |
294 | }; | Syntax not understood |
295 | options = options || defaultOptions; | Syntax not understood |
296 | if(typeof options === 'string') { | Syntax not understood |
297 | defaultOptions.modalId = options; options = defaultOptions; | Syntax not understood |
298 | } | Syntax not understood |
299 | options = Object.assign(defaultOptions, options); | Syntax not understood |
301 | var modalId = options.modalId, modalTitle = options.modalTitle, | Syntax not understood |
302 | modalButtons = options.modalButtons, isClosable = options.isClosable; | Syntax not understood |
304 | var dlg = document.getElementById(modalId); | Syntax not understood |
305 | if(dlg == null) | Syntax not understood |
306 | { | Syntax not understood |
307 | modalId = 'temp_modal_01'; | Syntax not understood |
308 | dlg = document.getElementById(modalId); | Syntax not understood |
309 | if(dlg == null) { | Syntax not understood |
310 | dlg = document.createElement('div'); | Syntax not understood |
311 | dlg.id = modalId; | Syntax not understood |
312 | dlg.style.zIndex = 1 + portal.dom.GetHighestZIndex('div.dom-modal'); | Syntax not understood |
313 | document.getElementsByClassName('page-content')[0].children[0].insertAdjacentElement('beforeend',dlg); | Syntax not understood |
314 | } | Syntax not understood |
315 | if(dlg.querySelector('.modal-body') != null) dlg.querySelector('.modal-body').innerHTML = null; | Syntax not understood |
316 | } | Syntax not understood |
317 | dlg.classList.add('dom-modal'); | Syntax not understood |
319 | var mdc; | Syntax not understood |
320 | var closeFunc = function() { portal.dom.HideModal(modalId); }; | Syntax not understood |
322 | var wrp = dlg.querySelector('div.modal-wrapper'); | Syntax not understood |
323 | if(wrp == null) | Syntax not understood |
324 | { | Syntax not understood |
325 | var wrp = document.createElement('div'); | Syntax not understood |
326 | wrp.classList.add('modal-wrapper', 'w3-card-4', 'w3-border', 'w3-round', 'flex-col'); | Syntax not understood |
327 | while(dlg.children.length > 0) { | Syntax not understood |
328 | wrp.appendChild(dlg.children[0]); | Syntax not understood |
329 | } | Syntax not understood |
330 | dlg.appendChild(wrp); | Syntax not understood |
331 | } | Syntax not understood |
332 | mdc = dlg.querySelector('.modal-wrapper'); | Syntax not understood |
333 | //check if there is header. If there is none, add it | Syntax not understood |
334 | var hd = dlg.querySelector('.modal-header'); | Syntax not understood |
335 | if(hd == null) | Syntax not understood |
336 | { | Syntax not understood |
337 | var hd = document.createElement('div'); | Syntax not understood |
338 | hd.setAttribute('class',"modal-header w3-container w3-theme-d1"); | Syntax not understood |
339 | if(isClosable) { | Syntax not understood |
340 | var closer = document.createElement('span'); | Syntax not understood |
341 | closer.setAttribute('class',"w3-button w3-red w3-display-topright"); | Syntax not understood |
342 | closer.innerHTML = '×'; | Syntax not understood |
343 | closer.addEventListener("click",closeFunc); | Syntax not understood |
344 | hd.appendChild(closer); | Syntax not understood |
345 | } | Syntax not understood |
346 | var hdTitle = document.createElement('h2'); | Syntax not understood |
347 | hdTitle.innerHTML = modalTitle ? modalTitle : portal.title; | Unknown directive |
348 | hd.appendChild(hdTitle); | Syntax not understood |
349 | mdc.insertBefore(hd,mdc.children[0]); | Syntax not understood |
350 | } | Syntax not understood |
351 | //check if there is no indicated modal-body then setup one if can | Syntax not understood |
352 | var con = dlg.querySelector('.modal-body'); | Syntax not understood |
353 | if(con == null) | Syntax not understood |
354 | { | Syntax not understood |
355 | con = document.createElement('div'); | Syntax not understood |
356 | con.classList.add('modal-body'); | Syntax not understood |
357 | if(hd.nextElementSibling != null) con.appendChild(hd.nextElementSibling); | Syntax not understood |
358 | hd.insertAdjacentElement("afterend", con); | Syntax not understood |
359 | } | Syntax not understood |
360 | if(options.content != null && typeof options.content==='string') | Syntax not understood |
361 | { | Syntax not understood |
362 | con.classList.add('w3-padding-large'); | Syntax not understood |
363 | con.innerHTML = options.content; | Syntax not understood |
364 | } | Syntax not understood |
365 | //if buttons param is present and is an array of objects then | Syntax not understood |
366 | if(modalButtons && Array.isArray(modalButtons)) | Syntax not understood |
367 | { | Syntax not understood |
368 | var foot = dlg.querySelector('.modal-footer'); | Syntax not understood |
369 | if(foot == null) { | Syntax not understood |
370 | foot = document.createElement('div'); | Syntax not understood |
371 | mdc.insertAdjacentElement("beforeend",foot); | Syntax not understood |
372 | } | Syntax not understood |
373 | foot.classList.add('modal-footer','w3-container','w3-theme-d1','w3-padding'); | Syntax not understood |
374 | for(var i=modalButtons.length-1; i>=0; i--) { | Syntax not understood |
375 | var btnId = modalId + '_btn' + i; | Syntax not understood |
376 | if(dlg.querySelector('#'+btnId)==null) { | Syntax not understood |
377 | option = modalButtons[i]; | Syntax not understood |
378 | var btn = document.createElement('button'); | Syntax not understood |
379 | btn.classList.add('w3-button','w3-margin-left','w3-right','w3-border','w3-round'); | Syntax not understood |
380 | btn.style.minWidth = '90px'; | Syntax not understood |
381 | btn.id = btnId; | Syntax not understood |
382 | btn.innerHTML = option.caption; | Syntax not understood |
383 | btn.addEventListener('click', option.action=='cancel' ? closeFunc : function() { | Unknown directive |
384 | if(typeof option.action ==='function') { | Syntax not understood |
385 | this.disabled = 'disabled'; | Syntax not understood |
386 | option.action(this.innerHTML, closeFunc); | Syntax not understood |
387 | this.removeAttribute('disabled'); | Syntax not understood |
388 | } | Syntax not understood |
389 | }); | Syntax not understood |
390 | foot.appendChild(btn); | Syntax not understood |
391 | } | Syntax not understood |
392 | }; | Syntax not understood |
393 | } | Syntax not understood |
394 | dlg.style.display = 'block'; | Syntax not understood |
395 | return closeFunc; | Syntax not understood |
396 | } | Syntax not understood |
397 | portal.dom.HideModal = function(modalId) | Syntax not understood |
398 | { | Syntax not understood |
399 | var dlg = document.getElementById(modalId); | Syntax not understood |
400 | dlg.style.display = 'none'; | Syntax not understood |
401 | return false; | Syntax not understood |
402 | } | Syntax not understood |
403 | portal.dom.Alert = function(msg) | Syntax not understood |
404 | { | Syntax not understood |
405 | return portal.dom.ShowModal({content:msg,modalButtons:[{caption:'OK',action:'cancel'}]}); | Unknown directive |
406 | } | Syntax not understood |
407 | portal.dom.Confirm = function(msg, title, buttons, action) | Syntax not understood |
408 | { | Syntax not understood |
409 | if(!msg) return; | Syntax not understood |
410 | var yesNo = ['Yes','No'], okCancel = ['Ok','Cancel']; | Syntax not understood |
411 | if(!title) title = portal.title; | Syntax not understood |
412 | var options = {isClosable:false, modalTitle:title, content:msg, modalButtons:[]}; | Unknown directive |
413 | if(!buttons) buttons = yesNo; | Syntax not understood |
414 | if(typeof buttons==='string') | Syntax not understood |
415 | { | Syntax not understood |
416 | var c = buttons.toUpperCase(); | Syntax not understood |
417 | if(c=="YESNO" || c=="NOYES") buttons = yesNo; | Syntax not understood |
418 | else if(c=="OKCANCEL" || c=="CANCELOK") buttons = okCancel; | Syntax not understood |
419 | else buttons = [ buttons ]; | Syntax not understood |
420 | } | Syntax not understood |
421 | if(!action) action = 'cancel'; | Syntax not understood |
422 | if(Array.isArray(buttons)) { | Syntax not understood |
423 | buttons.forEach(function(caption) { | Syntax not understood |
424 | var func = (caption=='Yes'||caption=='Ok') ? action : 'cancel'; | Unknown directive |
425 | options.modalButtons.push({'caption':caption,'action':action/*func*/}); | Unknown directive |
426 | }); | Syntax not understood |
427 | } | Syntax not understood |
428 | return portal.dom.ShowModal(options); | Syntax not understood |
429 | } | Syntax not understood |
430 | portal.dom.GetHighestZIndex = function(selector) | Syntax not understood |
431 | { | Syntax not understood |
432 | var elems = document.querySelectorAll(selector); | Syntax not understood |
433 | var highest = 0; | Syntax not understood |
434 | for (var i = 0; i < elems.length; i++) | Syntax not understood |
435 | { | Syntax not understood |
436 | var zindex = document.defaultView.getComputedStyle(elems[i],null).getPropertyValue("z-index"); | Syntax not understood |
437 | zindex = parseInt(zindex); | Syntax not understood |
438 | if ((zindex > highest) && (! isNaN(zindex))) | Syntax not understood |
439 | { | Syntax not understood |
440 | highest = zindex; | Syntax not understood |
441 | } | Syntax not understood |
442 | } | Syntax not understood |
443 | return highest; | Syntax not understood |
444 | } | Syntax not understood |
445 | portal.dom.ValueOf = function(inputId) { | Syntax not understood |
446 | var elt = document.getElementById(inputId); | Syntax not understood |
447 | return elt ? elt.value : null; | Unknown directive |
448 | } | Syntax not understood |
449 | portal.dom.ExtractJson = function(str) { | Syntax not understood |
450 | var firstOpen, firstClose, candidate; | Syntax not understood |
451 | firstOpen = str.indexOf('{', firstOpen + 1); | Syntax not understood |
452 | do { | Syntax not understood |
453 | firstClose = str.lastIndexOf('}'); | Syntax not understood |
454 | console.log('firstOpen: ' + firstOpen, 'firstClose: ' + firstClose); | Unknown directive |
455 | if(firstClose <= firstOpen) { | Syntax not understood |
456 | return null; | Syntax not understood |
457 | } | Syntax not understood |
458 | do { | Syntax not understood |
459 | candidate = str.substring(firstOpen, firstClose + 1); | Syntax not understood |
460 | console.log('candidate: ' + candidate); | Unknown directive |
461 | try { | Syntax not understood |
462 | var res = JSON.parse(candidate); | Syntax not understood |
463 | console.log('...found'); | Syntax not understood |
464 | return [res, firstOpen, firstClose + 1]; | Syntax not understood |
465 | } | Syntax not understood |
466 | catch(e) { | Syntax not understood |
467 | console.log('...failed'); | Syntax not understood |
468 | } | Syntax not understood |
469 | firstClose = str.substr(0, firstClose).lastIndexOf('}'); | Syntax not understood |
470 | } while(firstClose > firstOpen); | Syntax not understood |
471 | firstOpen = str.indexOf('{', firstOpen + 1); | Syntax not understood |
472 | } while(firstOpen != -1); | Syntax not understood |
473 | } | Syntax not understood |
474 | </script> | Syntax not understood |
476 | <script> | Syntax not understood |
477 | //used to toggle the sidebar | Syntax not understood |
478 | function toggleSideBar() | Syntax not understood |
479 | { | Syntax not understood |
480 | w3.toggleClass('#sidebar-nav','w3-hide'); | Syntax not understood |
481 | w3.toggleClass('#sidebar-handle','fa-angle-double-right','fa-angle-double-left'); | Syntax not understood |
482 | portal.ajax.Send(null,null,null,'POST','/api-v2/settings/togglesidebar'); | Syntax not understood |
483 | } | Syntax not understood |
484 | // Used to toggle the menu on smaller screens when clicking on the menu button | Syntax not understood |
485 | function openNav() { | Syntax not understood |
486 | var x = document.getElementById("navDemo"); | Syntax not understood |
487 | var c = document.getElementById("main-content-container"); | Syntax not understood |
488 | var marginTop = 80; | Syntax not understood |
489 | var navHeight = 78; | Syntax not understood |
490 | if (x.className.indexOf("w3-show") == -1) { | Syntax not understood |
491 | x.className += " w3-show"; | Syntax not understood |
492 | //c.style.marginTop = marginTop + navHeight + "px"; | Syntax not understood |
493 | } else { | Syntax not understood |
494 | x.className = x.className.replace(" w3-show", ""); | Syntax not understood |
495 | //c.style.marginTop = marginTop + "px"; | Syntax not understood |
496 | } | Syntax not understood |
497 | } | Syntax not understood |
498 | //used to filter navigation items | Syntax not understood |
499 | function myFilterItems() { | Syntax not understood |
500 | var input, filter, ul, li, parent, i; | Syntax not understood |
501 | input = document.getElementById("searchNavItemsInput"); | Syntax not understood |
502 | filter = input.value.toUpperCase(); | Syntax not understood |
503 | ul = document.getElementById("navItems"); | Syntax not understood |
504 | li = ul.getElementsByClassName("navItems-item"); | Syntax not understood |
505 | for (i = 0; i < li.length; i++) { | Syntax not understood |
506 | parent = li[i].parentElement.parentElement.parentElement; | Syntax not understood |
507 | if (li[i].innerHTML.toUpperCase().indexOf(filter) > -1) { | Syntax not understood |
508 | parent.style.display = ""; | Syntax not understood |
509 | } else { | Syntax not understood |
510 | parent.style.display = "none"; | Syntax not understood |
511 | } | Syntax not understood |
512 | } | Syntax not understood |
513 | } | Syntax not understood |
514 | </script> | Syntax not understood |
515 | </body> | Syntax not understood |
517 | </html> | Syntax not understood |
Additional items to manually check (1) Run these additional validators on your site to check additional SEO best practices.
Additional items to manually check (1) Run these additional validators on your site to check additional SEO best practices.
Structured data is valid
Run the Structured Data Testing Tool and the Structured Data Linter to validate structured data. Learn more.
Passed audits (9)
Passed audits (9)
Has a <meta name="viewport">
tag with width
or initial-scale
<meta name="viewport">
tag with width
or initial-scale
A `<meta name="viewport">` not only optimizes your app for mobile screen sizes, but also prevents a 300 millisecond delay to user input. Learn more.TBT
Document has a <title>
element
<title>
element The title gives screen reader users an overview of the page, and search engine users rely on it heavily to determine if a page is relevant to their search. Learn more.
Page has successful HTTP status code
Pages with unsuccessful HTTP status codes may not be indexed properly. Learn more.
Links have descriptive text
Descriptive link text helps search engines understand your content. Learn more.
Page isn’t blocked from indexing
Search engines are unable to include your pages in search results if they don't have permission to crawl them. Learn more.
Document has a valid hreflang
hreflang
hreflang links tell search engines what version of a page they should list in search results for a given language or region. Learn more.
Document uses legible font sizes 100% legible text
Font sizes less than 12px are too small to be legible and require mobile visitors to “pinch to zoom” in order to read. Strive to have >60% of page text ≥12px. Learn more.
Source | Selector | % of Page Text | Font Size |
---|---|---|---|
Legible text | 100.00% | ≥ 12px |
Document avoids plugins
Search engines can't index plugin content, and many devices restrict plugins or don't support them. Learn more.
Tap targets are sized appropriately 100% appropriately sized tap targets
Interactive elements like buttons and links should be large enough (48x48px), and have enough space around them, to be easy enough to tap without overlapping onto other elements. Learn more.
Not applicable (1)
Not applicable (1)
Document has a valid rel=canonical
rel=canonical
Canonical links suggest which URL to show in search results. Learn more.
These checks validate the aspects of a Progressive Web App. Learn more.
Installable
Web app manifest or service worker do not meet the installability requirements 1 reason
Service worker is the technology that enables your app to use many Progressive Web App features, such as offline, add to homescreen, and push notifications. With proper service worker and manifest implementations, browsers can proactively prompt users to add your app to their homescreen, which can lead to higher engagement. Learn more.
Failure reason |
---|
No manifest was fetched |
PWA Optimized
Does not register a service worker that controls page and start_url
start_url
The service worker is the technology that enables your app to use many Progressive Web App features, such as offline, add to homescreen, and push notifications. Learn more.
Redirects HTTP traffic to HTTPS
If you've already set up HTTPS, make sure that you redirect all HTTP traffic to HTTPS in order to enable secure web features for all your users. Learn more.
Is not configured for a custom splash screenFailures: No manifest was fetched.
Failures: No manifest was fetched.
A themed splash screen ensures a high-quality experience when users launch your app from their homescreens. Learn more.
Does not set a theme color for the address bar.Failures: No manifest was fetched,
No `<meta name="theme-color">` tag found.
Failures: No manifest was fetched,
No `<meta name="theme-color">` tag found.
The browser address bar can be themed to match your site. Learn more.
Content is sized correctly for the viewport
If the width of your app's content doesn't match the width of the viewport, your app might not be optimized for mobile screens. Learn more.
Has a <meta name="viewport">
tag with width
or initial-scale
<meta name="viewport">
tag with width
or initial-scale
A `<meta name="viewport">` not only optimizes your app for mobile screen sizes, but also prevents a 300 millisecond delay to user input. Learn more.TBT
Does not provide a valid apple-touch-icon
apple-touch-icon
For ideal appearance on iOS when users add a progressive web app to the home screen, define an `apple-touch-icon`. It must point to a non-transparent 192px (or 180px) square PNG. Learn More.
Manifest doesn't have a maskable iconNo manifest was fetched
No manifest was fetched
A maskable icon ensures that the image fills the entire shape without being letterboxed when installing the app on a device. Learn more.
Additional items to manually check (3) These checks are required by the baseline PWA Checklist but are not automatically checked by Lighthouse. They do not affect your score but it's important that you verify them manually.
Additional items to manually check (3) These checks are required by the baseline PWA Checklist but are not automatically checked by Lighthouse. They do not affect your score but it's important that you verify them manually.
Site works cross-browser
To reach the most number of users, sites should work across every major browser. Learn more.
Page transitions don't feel like they block on the network
Transitions should feel snappy as you tap around, even on a slow network. This experience is key to a user's perception of performance. Learn more.
Each page has a URL
Ensure individual pages are deep linkable via URL and that URLs are unique for the purpose of shareability on social media. Learn more.