Accessibility
· 13 checks — Landmarks, headings, alt text, forms, and link quality rolled into one auditable list.DWeb ManifestActionNot foundFIX
No web manifest found.
DPrint StylesheetActionNo print stylesFIX
BLink & Button Quality7 issue(s) across 678 links and 10 buttonsREVIEW
| Element | Text | Issue | Suggested Fix |
|---|---|---|---|
| # | (empty) | empty | Add link text or aria-label |
| # | (empty) | empty | Add link text or aria-label |
| # | (empty) | empty | Add link text or aria-label |
| # | (empty) | empty | Add link text or aria-label |
| # | (empty) | empty | Add link text or aria-label |
| # | (empty) | empty | Add link text or aria-label |
| # | (empty) | empty | Add link text or aria-label |
Links without text are announced as raw URLs by screen readers.
#; #; #; #; #; #; #
Links with no accessible text (empty <a></a>, image-only no alt, icon-only no aria-label) are unidentifiable to screen readers.
Source: WCAG 2.1 SC 2.4.4
B404 Error PageHTTP 404, custom pageREVIEW
CFavicon & BrandingAction3 icon(s) detectedREVIEW
BDark Mode SupportDark mode detectedREVIEW
Detection limited to meta tags and inline styles.
A+Landmark Structure15 landmarksPASS
AHeading Hierarchy10 headingsPASS
- H1 Main Page
- H1 Welcome to Wikipedia duplicate H1
- H2 From today's featured article
- H2 Did you know ...
- H2 In the news
- H2 On this day
- H2 Today's featured picture
- H2 Other areas of Wikipedia
- H2 Wikipedia's sister projects
- H2 Wikipedia languages
A page should have only one H1. Multiple H1s dilute the document outline.
Multiple H1s blur the page's primary topic — screen-reader users and Google both prefer one H1.
Learn more ▾ ▴
HTML5's outline algorithm technically allows multiple H1s within sectioning content, but no browser implements it. In practice: one H1 per page. Use H2-H6 for subsections.
Source: WCAG 2.4.6 / Google Search Central
A+Alt Text QualityAll 23 images OKPASS
AForm Accessibility1 of 16 controls have issuesPASS
| Control | Type | Label | Method |
|---|---|---|---|
| #vector-main-menu-dropdown-checkbox | checkbox | Main menu | aria-label |
| #searchInput | search | Search Wikipedia | aria-label |
| #vector-appearance-dropdown-checkbox | checkbox | Appearance | aria-label |
| #skin-client-pref-vector-feature-custom-font-size-value-0 | radio | Small | for/id |
| #skin-client-pref-vector-feature-custom-font-size-value-1 | radio | Standard | for/id |
| #skin-client-pref-vector-feature-custom-font-size-value-2 | radio | Large | for/id |
| #skin-client-pref-vector-feature-limited-width-value-1 | radio | Standard | for/id |
| #skin-client-pref-vector-feature-limited-width-value-0 | radio | Wide | for/id |
| #skin-client-pref-skin-theme-value-os | radio | Automatic | for/id |
| #skin-client-pref-skin-theme-value-day | radio | Light | for/id |
| #skin-client-pref-skin-theme-value-night | radio | Dark | for/id |
| #vector-user-links-dropdown-checkbox | checkbox | Personal tools | aria-label |
| #vector-variants-dropdown-checkbox | checkbox | Change language variant | aria-label |
| #vector-page-tools-dropdown-checkbox | checkbox | Tools | aria-label |
| #p-lang-btn-checkbox | checkbox | Go to an article in another language. Available in 346 languages | aria-label |
| search | search | (Search Wikipedia) | placeholder only |
Placeholder text disappears on focus and is not a reliable label.
<input type="search" name="search">
Placeholder-only labels disappear when the user starts typing — they must remember what the field was for.
Learn more ▾ ▴
Placeholders are NOT labels. They vanish on input, fail color contrast checks (most are gray), and don't satisfy WCAG SC 3.3.2. Always use a real <label> alongside (or aria-labelledby).
Source: WCAG 2.1 SC 3.3.2 / Nielsen Norman
A+Color Contrast (Screenshot)20 text elements analyzed, 0 fail WCAG AAPASS
Analyzes text contrast against the actual rendered page, including background images, gradients, and overlays that CSS-based tools cannot detect.
Show all checked elements (20)
| Element | Ratio | Required | FG | BG | Result |
|---|---|---|---|---|---|
| h1 Welcome to | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 From today's feature… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Did you know ... | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 In the news | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 On this day | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Today's featured pic… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Other areas of Wikip… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Wikipedia's sister p… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Wikipedia languages | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| title Wikipedia, the free … | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| a Jump to content | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| span Main menu | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| div Main menu | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| button move to sidebar | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| button hide | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| div Navigation | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| span Main page | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| span Contents | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| span Current events | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| span Random article | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
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+Lighthouse Accessibility AuditsScore 95/100 — 1 failing, 27 passedPASS
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.
Names and labels
Labels ensure that form controls are announced properly by assistive technologies, like screen readers. Learn more about form element labels.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
header.header-container > div.minerva-header > nav.navigation-drawer > input#main-menu-input header.header-container > div.minerva-header > nav.navigation-drawer > input#main-menu-input |
These 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.