Accessibility
· 13 checks — Landmarks, headings, alt text, forms, and link quality rolled into one auditable list.FFavicon & BrandingAction1 icon(s) detectedFIX
DWeb ManifestActionNot foundFIX
No web manifest found.
DPrint StylesheetActionNo print stylesFIX
BLandmark Structure2 landmarksREVIEW
Add a skip link as the first focusable element so keyboard users can bypass repeated navigation.
Without a skip-nav link, keyboard users tab through every nav item before reaching content — every page, every visit.
Learn more ▾ ▴
WCAG 2.4.1 (Bypass Blocks) requires a mechanism to skip past repeated content. The standard implementation is a 'Skip to main content' link that's the first focusable element, visually hidden until focused. Three lines of HTML + four of CSS.
Source: WCAG 2.1 SC 2.4.1
B404 Error PageHTTP 404, custom pageREVIEW
BDark Mode SupportDark mode detectedREVIEW
Detection limited to meta tags and inline styles.
BLighthouse Accessibility AuditsScore 87/100 — 5 failing, 26 passedREVIEW
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.
Contrast
Low-contrast text is difficult or impossible for many users to read. Learn how to provide sufficient color contrast.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
back main#pageBody > div.w-slide > div.w-slide_head > a.w-slide__back |
These are opportunities to improve the legibility of your content.
Navigation
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 about heading order.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Listen to the latest episode of The Lancet Pulse podcast which discusses the wo… li.publication-list__article > div.publication-list__article__content__wrapper > div.publication-list__article__content > h4#S1470204523006459-title |
Embedding social prescribing in primary care in England and Scotland: a qualita… section > div.search__item__body > span.hlFld-Title > h4.meta__title |
These are opportunities to improve keyboard navigation in your application.
Best practices
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 about the viewport meta tag.
Informational: a Permissions-Policy directive showing feature -> allowed origins.
Source: MDN Permissions-Policy
| Failing Elements |
|---|
head > meta head > meta |
Touch targets with sufficient size and spacing help users who may have difficulty targeting small controls to activate the targets. Learn more about touch targets.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Accessibility div.align-center > div > p.align-center > a |
These items highlight common accessibility best practices.
Visible text labels that do not match the accessible name can result in a confusing experience for screen reader users. Learn more about accessible names.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Cookie settings div.align-center > div > p.align-center > button#cookieBtn |
A+Heading Hierarchy3 headingsPASS
- H1 thelancet.com
- H2 Performing security verification
- H2 Verification successful. Waiting for thelancet.com to respond
A+Alt Text QualityNo imagesPASS
A+Form AccessibilityNo form controlsPASS
ALink & Button Quality2 links, 0 buttons — all OKPASS
| Element | Text | Issue | Suggested Fix |
|---|---|---|---|
| https://www.cloudflare.com?utm_source=ch… | Cloudflare | new tab | Add '(opens in new tab)' to text |
| https://www.cloudflare.com/privacypolicy… | Privacy | new tab | Add '(opens in new tab)' to text |
Add '(opens in new tab)' to link text or aria-label.
https://www.cloudflare.com?utm_source=challenge&utm_campaign=m; https://www.cloudflare.com/privacypolicy/
Links with target="_blank" without rel="noopener" leak the originating page's window context — security and UX issue.
Learn more ▾ ▴
Without rel="noopener", the new tab can navigate the original tab via window.opener (tab-nabbing attack). Modern browsers default to noopener for target=_blank but only since recent versions. Always set rel="noopener noreferrer" explicitly.
Source: MDN target / OWASP
A+Color Contrast (Screenshot)10 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 (10)
| Element | Ratio | Required | FG | BG | Result |
|---|---|---|---|---|---|
| h1 thelancet.com | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Performing security … | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Verification success… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| title Just a moment... | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| p This website uses a … | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| div Ray ID: | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| code 9efe9de8ee8c1229 | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| span Performance and Secu… | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| a Cloudflare | 21.00:1 | 4.5:1 | #000000 | #FFFFFF | Pass |
| a Privacy | 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.