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Accessibility

· 13 checks — Landmarks, headings, alt text, forms, and link quality rolled into one auditable list.
SCORE
63
GRADE
D
FIX
5
REVIEW
3
PASS
5
INFO
0
Checks
13
5 PASS 3 REVIEW 5 FIX
F
Favicon & Branding
Action
1 icon(s) detected
FIX
1 icon(s) detected
Info::
favicon.ico present at site root
Info::
No apple-touch-icon detected
iOS devices use this when users add your site to their home screen. Add <link rel='apple-touch-icon' sizes='180x180' href='/apple-touch-icon.png'>.
✓ favicon.ico Present
✗ PNG Icons Missing
✗ Apple Touch Missing
✗ SVG Favicon Missing
✗ Manifest Icons Missing
✗ Multiple Sizes Missing
D
Web Manifest
Action
Not found
FIX
Not found
Info::
No web manifest found
No manifest at standard paths (/manifest.json, /site.webmanifest). A manifest is optional but enables PWA features like home screen installation and standalone display.

No web manifest found.

D
Dark Mode Support
Action
No dark mode signals
FIX
No dark mode signals
Info::
No dark mode signals detected
Consider adding CSS with @media (prefers-color-scheme: dark) and <meta name='color-scheme' content='light dark'>.
Info::
Detection limited to meta tags and inline styles
External CSS files may contain prefers-color-scheme rules not visible to this scan.
Dark ModeNo Dark Mode Detected
color-scheme meta Not set ✗Dark theme-color Not set ✗CSS indicators Not detected ✗

Detection limited to meta tags and inline styles.

D
Print Stylesheet
Action
No print styles
FIX
No print styles
Info::
No print-specific styles detected
When users print this page, they get the screen layout including navigation and non-essential elements. Add @media print rules to hide navigation and optimize layout for paper.
Print Stylesheet No Print Styles
Print stylesheet Not found ✗Inline @media print Not detected ✗
F
Navigation UX
Action
1 navigation pattern(s)
FIX
1 navigation pattern(s)
Info::
Skip navigation link detected
Breadcrumbs
Search
Skip Link Skip link detected
Labeled Navigation
Back to Top
Hamburger Menu
Sticky Navigation Cannot reliably detect (CSS-based)
1 of 6 testable patterns navigation patterns detected. Limited navigation support. Consider adding breadcrumbs, search, and skip link.
B
Landmark Structure
1 landmarks
REVIEW
1 landmarks
Info::
<main> landmark present
Warning::
No <nav> landmark found
Info::
No banner (header) landmark
Info::
No contentinfo (footer) landmark
Info::
Skip navigation link present
Page Structure — as a screen reader sees it
BANNER (missing!) MAIN CONTENTINFO (missing!)
C
404 Error Page
Action
HTTP 404, custom page
REVIEW
HTTP 404, custom page
Info::
Correct 404 status code returned
Got: HTTP 404
Info::
Custom styled 404 page
Info::
Homepage link present on 404 page
404 Page Quality ✓ Custom 404 Page
Status Code HTTP 404 ✓Page Title App Center ✓Custom Styling ✓Navigation ✗Homepage Link ✓Search Form ✗
C
Color Contrast (Screenshot)
Action
20 text elements analyzed, 20 fail WCAG AA
REVIEW

Analyzes text contrast against the actual rendered page, including background images, gradients, and overlays that CSS-based tools cannot detect.

0 pass 20 fail WCAG AA
h1 Welcome to App Center.
1.31:1
#000000
on
#0F1D51
needs 3.0:1 (large text)
32px · above the fold
h2 Collect real-time diagnostics,
1.31:1
#000000
on
#0F1D51
needs 3.0:1 (large text)
24px · mid-page
h2 prioritize and fix critical issue.
1.31:1
#000000
on
#0F1D51
needs 3.0:1 (large text)
24px · mid-page
h2 App analytics, made for developers.
1.31:1
#000000
on
#0F1D51
needs 3.0:1 (large text)
24px · bottom of viewport
h3 Live analytics for sessions, events, cra…
1.31:1
#000000
on
#0F1D51
needs 3.0:1 (large text)
19px · bottom of viewport
h3 Who? What? Where? When? Why? How?
1.31:1
#000000
on
#0F1D51
needs 3.0:1 (large text)
19px · bottom of viewport
title Visual Studio App Center | iOS, Android,…
1.31:1
#000000
on
#0F1D51
needs 4.5:1 (normal text)
16px · top of page (header area)
a Skip to main content
1.31:1
#000000
on
#0F1D51
needs 4.5:1 (normal text)
16px · top of page (header area)
span Visual Studio
1.31:1
#000000
on
#0F1D51
needs 4.5:1 (normal text)
16px · top of page (header area)
strong App Center
1.31:1
#000000
on
#0F1D51
needs 3.0:1 (large text)
16px · top of page (header area)
span Documentation
1.31:1
#000000
on
#0F1D51
needs 4.5:1 (normal text)
16px · above the fold
span 🚀 Get started
1.31:1
#000000
on
#0F1D51
needs 4.5:1 (normal text)
16px · above the fold
div Visual Studio App Center was retired on …
1.31:1
#000000
on
#0F1D51
needs 4.5:1 (normal text)
16px · above the fold
a Learn more.
1.31:1
#000000
on
#0F1D51
needs 4.5:1 (normal text)
16px · above the fold
p Continuously monitor apps for every plat…
1.31:1
#000000
on
#0F1D51
needs 4.5:1 (normal text)
16px · above the fold
span Start free
1.31:1
#000000
on
#0F1D51
needs 4.5:1 (normal text)
16px · above the fold
span Sign In
1.31:1
#000000
on
#0F1D51
needs 4.5:1 (normal text)
16px · above the fold
span Pricing
1.31:1
#000000
on
#0F1D51
needs 4.5:1 (normal text)
16px · mid-page
span Blog
1.31:1
#000000
on
#0F1D51
needs 4.5:1 (normal text)
16px · mid-page
span Documentation
1.31:1
#000000
on
#0F1D51
needs 4.5:1 (normal text)
16px · mid-page
Show all checked elements (20)
ElementRatioRequiredFGBGResult
h1 Welcome to App Cent…1.31:13.0:1
#000000
#0F1D51
Fail
h2 Collect real-time di…1.31:13.0:1
#000000
#0F1D51
Fail
h2 prioritize and fix c…1.31:13.0:1
#000000
#0F1D51
Fail
h2 App analytics, made …1.31:13.0:1
#000000
#0F1D51
Fail
h3 Live analytics for s…1.31:13.0:1
#000000
#0F1D51
Fail
h3 Who? What? Where? Wh…1.31:13.0:1
#000000
#0F1D51
Fail
title Visual Studio App Ce…1.31:14.5:1
#000000
#0F1D51
Fail
a Skip to main content1.31:14.5:1
#000000
#0F1D51
Fail
span Visual Studio1.31:14.5:1
#000000
#0F1D51
Fail
strong App Center1.31:13.0:1
#000000
#0F1D51
Fail
span Documentation1.31:14.5:1
#000000
#0F1D51
Fail
span 🚀 Get started1.31:14.5:1
#000000
#0F1D51
Fail
div Visual Studio App Ce…1.31:14.5:1
#000000
#0F1D51
Fail
a Learn more.1.31:14.5:1
#000000
#0F1D51
Fail
p Continuously monitor…1.31:14.5:1
#000000
#0F1D51
Fail
span Start free1.31:14.5:1
#000000
#0F1D51
Fail
span Sign In1.31:14.5:1
#000000
#0F1D51
Fail
span Pricing1.31:14.5:1
#000000
#0F1D51
Fail
span Blog1.31:14.5:1
#000000
#0F1D51
Fail
span Documentation1.31:14.5:1
#000000
#0F1D51
Fail

Methodology: The top 20 text elements by font size were checked. Background color was sampled from the desktop screenshot using a 5-point pattern. WCAG 2.1 AA requires 4.5:1 for normal text and 3:1 for large text.

A+
Heading Hierarchy
5 headings
PASS
5 headings
Info::
Single H1 present
  • H1 Welcome to App Center.
  • H2 Collect real-time diagnostics, prioritize and fix critical issue.
  • H2 App analytics, made for developers.
  • H3 Live analytics for sessions, events, crashes, and more
  • H3 Who? What? Where? When? Why? How?
A+
Alt Text Quality
All 7 images OK
PASS
All 7 images OK
Info::
7 image(s) with good alt text
7 images 7 good alt text
All images have appropriate alt text.
A+
Form Accessibility
No form controls
PASS
No form controls
Info::
No form controls on this page
No form controls found.
A+
Lighthouse Accessibility Audits
Score 100/100 — 0 failing, 21 passed
PASS
100

Accessibility

These checks highlight opportunities to improve the accessibility of your web app. Automatic detection can only detect a subset of issues and does not guarantee the accessibility of your web app, so manual testing is also encouraged.

○Interactive controls are keyboard focusable
○Interactive elements indicate their purpose and state
○The page has a logical tab order
○Visual order on the page follows DOM order
○User focus is not accidentally trapped in a region
○The user's focus is directed to new content added to the page
○HTML5 landmark elements are used to improve navigation
○Offscreen content is hidden from assistive technology
○Custom controls have associated labels
○Custom controls have ARIA roles
●`[aria-*]` attributes match their roles
●`[aria-hidden="true"]` is not present on the document `<body>`
●`[aria-*]` attributes have valid values
●`[aria-*]` attributes are valid and not misspelled
●Image elements have `[alt]` attributes
●`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
●ARIA attributes are used as specified for the element's role
●Elements use only permitted ARIA attributes
●Background and foreground colors have a sufficient contrast ratio
●Document has a `<title>` element
●`<html>` element has a `[lang]` attribute
●`<html>` element has a valid value for its `[lang]` attribute
●Links are distinguishable without relying on color.
●Links have a discernible name
●Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
●List items (`<li>`) are contained within `<ul>`, `<ol>` or `<menu>` parent elements
●No element has a `[tabindex]` value greater than 0
●Touch targets have sufficient size and spacing.
●Heading elements appear in a sequentially-descending order
●Skip links are focusable.
●Document has a main landmark.
○`[accesskey]` values are unique
○`button`, `link`, and `menuitem` elements have accessible names
○Deprecated ARIA roles were not used
○Elements with `role="dialog"` or `role="alertdialog"` have accessible names.
○`[aria-hidden="true"]` elements do not contain focusable descendents
○ARIA input fields have accessible names
○ARIA `meter` elements have accessible names
○ARIA `progressbar` elements have accessible names
○`[role]`s have all required `[aria-*]` attributes
○Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
○`[role]`s are contained by their required parent element
○`[role]` values are valid
○Elements with the `role=text` attribute do not have focusable descendents.
○ARIA toggle fields have accessible names
○ARIA `tooltip` elements have accessible names
○ARIA `treeitem` elements have accessible names
○Buttons have an accessible name
○The page contains a heading, skip link, or landmark region
○`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
○Definition list items are wrapped in `<dl>` elements
○ARIA IDs are unique
○No form fields have multiple labels
○`<frame>` or `<iframe>` elements have a title
○`<html>` element has an `[xml:lang]` attribute with the same base language as the `[lang]` attribute.
○Input buttons have discernible text.
○`<input type="image">` elements have `[alt]` text
○Form elements have associated labels
○The document does not use `<meta http-equiv="refresh">`
○`<object>` elements have alternate text
○Select elements have associated label elements.
○Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
○`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
○`[lang]` attributes have a valid value
○`<video>` elements contain a `<track>` element with `[kind="captions"]`
○Tables have different content in the summary attribute and `<caption>`.
○All heading elements contain content.
○Uses ARIA roles only on compatible elements
○Image elements do not have `[alt]` attributes that are redundant text.
○Identical links have the same purpose.
○Elements with visible text labels have matching accessible names.
○Tables use `<caption>` instead of cells with the `[colspan]` attribute to indicate a caption.
○`<td>` elements in a large `<table>` have one or more table headers.
All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.

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