Accessibility
· 24 checks — Landmarks, headings, alt text, forms, and link quality rolled into one auditable list.DFavicon & BrandingAction3 icon(s) detectedFIX
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
CTap Target AdequacyAction4 tap target(s) too small or too close togetherREVIEW
C404 Error PageActionCould not testREVIEW
404 page quality check not available.
BWeb ManifestValid manifestREVIEW
BDark Mode SupportDark mode detectedREVIEW
Detection limited to meta tags and inline styles.
CLighthouse Accessibility AuditsActionScore 76/100 — 7 failing, 19 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.
ARIA
Using ARIA attributes in roles where they are prohibited can mean that important information is not communicated to users of assistive technologies. Learn more about prohibited ARIA roles.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Verified div.tweet-header > div.tweet-account > span.tweet-name > i.bi |
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
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 |
|---|
July 1, 2026 div.carousel-item > div.row > div.col-lg-6 > span.tweet-date |
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 |
|---|
RESULTS section#results > div.container > div.text-center > h6.accent-header |
SOCIAL MEDIA div.container > div.row > div.col-md-8 > h6.accent-header |
STRATEGY section#strategy > div.container > div.text-center > h6.accent-header |
FUGITIVES section#ten-most-wanted > div.container > div.text-center > h6.accent-header |
WHAT WE INVESTIGATE section#what-we-investigate > div.container > div.text-center > h6.accent-header |
PARTNERSHIPS section#strategy > div.container > div.text-center > h6.accent-header |
OUR REACH section#our-reach > div.container > div.text-center > h6.accent-header |
FBI JOBS div.mosaic-tile-content > section#fbi-jobs > div.container > h6.accent-header |
QUICK LINKS section#i-want-to > div.container > div.mb-5 > h6.accent-header |
These are opportunities to improve keyboard navigation in your application.
Names and labels
Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the `alt` attribute.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
div.top-nav-bar > div.top-nav-bar-bottom > div.left > img div.top-nav-bar > div.top-nav-bar-bottom > div.left > img |
div.top-nav-bar > div.top-nav-bar-bottom > div.right > img div.top-nav-bar > div.top-nav-bar-bottom > div.right > img |
div.mosaic-tile-content > div > div.page-hero-bg > img#placeholder-img div.mosaic-tile-content > div > div.page-hero-bg > img#placeholder-img |
div.row > div.col-sm-6 > div.results-stat > img.results-stat__img div.row > div.col-sm-6 > div.results-stat > img.results-stat__img |
div.row > div.col-sm-6 > div.results-stat > img.results-stat__img div.row > div.col-sm-6 > div.results-stat > img.results-stat__img |
div.row > div.col-sm-6 > div.results-stat > img.results-stat__img div.row > div.col-sm-6 > div.results-stat > img.results-stat__img |
div.row > div.col-sm-6 > div.results-stat > img.results-stat__img div.row > div.col-sm-6 > div.results-stat > img.results-stat__img |
div.row > div.col-sm-6 > div.results-stat > img.results-stat__img div.row > div.col-sm-6 > div.results-stat > img.results-stat__img |
div.row > div.col-sm-6 > div.results-stat > img.results-stat__img div.row > div.col-sm-6 > div.results-stat > img.results-stat__img |
div.col-lg-6 > a.about-video-link > div.about-video-wrap > img.about-video-thumb div.col-lg-6 > a.about-video-link > div.about-video-wrap > img.about-video-thumb |
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 how to make links accessible.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
body#visual-portal-wrapper > a.back-to-top body#visual-portal-wrapper > a.back-to-top |
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.
Best practices
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 |
|---|
Slide 1 div.container > div#socialCarousel > div.carousel-indicators > button#slide1 |
Slide 2 div.container > div#socialCarousel > div.carousel-indicators > button#slide2 |
Slide 3 div.container > div#socialCarousel > div.carousel-indicators > button#slide3 |
Slide 4 div.container > div#socialCarousel > div.carousel-indicators > button#slide4 |
One main landmark helps screen reader users navigate a web page. Learn more about landmarks.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
html html |
These items highlight common accessibility best practices.
A+Heading Hierarchy3 headingsPASS
- H1 fbi.gov
- H2 Performing security verification
- H2 Verification successful. Waiting for fbi.gov to respond
A+Heading Text QualityAll 3 heading(s) have substantive, well-formed textPASS
A+Alt Text QualityAll 1 images OKPASS
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+Form Input TypesNo form controls on this pagePASS
A+Form Input QualityNo form controls on this pagePASS
A+Mobile Keyboard & AutofillNo form controls -- mobile keyboard check is N/APASS
A+Document LanguageLang attribute set to "en-US"PASS
A+Tabindex Anti-PatternsNo explicit tabindex attributes foundPASS
A+Iframe AccessibilityNo iframes on this pagePASS
A+Mobile-Readable Font SizesAll 8 visible text node(s) render at >= 12 CSS pixelsPASS
A+PWA Depth1 PWA signal(s) surfacedPASS
A+Mobile UX Depth1 mobile-depth signal(s) detectedPASS
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 fbi.gov | 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 a1926d360c1a5dcd | 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.