Accessibility
· 13 checks — Landmarks, headings, alt text, forms, and link quality rolled into one auditable list.FHeading HierarchyAction32 headings, 7 skip(s)FIX
- H1 Everything we learned from powering 20% of the Internet—yours by default
- H3 The cloud that works for you, not the other way around skipped
- H3 Region: Earth
- H6 Run everywhere skipped
- H6 Run anywhere
- H6 Run at massive scale
- H3 Cloudflare powers1 in 5 sites on the Internet
- H3 Go from
- H3 in minutes
- H6 From first line to full scale skipped
- H6 Deploy with one command
- H6 Let it spike. We got you.
- H3 Pay only when your code runs
- H6 Wall Clock vs. CPU Time skipped
- H3 Free
- H6 100,000 skipped
- H6 1 million
- H6 25
- H6 10GB
- H3 Paid
- H6 $0.30 skipped
- H6 $0.02
- H3 Why choose Cloudflare
- H3 Fighting infra with “cloud”
- H3 Shipping withCloudflare
- H3 Tailored to your working style
- H6 Fits into your existing workflows skipped
- H6 Instant feedback loops
- H6 Observable by default
- H6 Compatible with your stack
- H1 Build without boundaries duplicate H1
- H2 Our site uses cookies
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
Skipping heading levels breaks the document outline. Screen readers may interpret missing levels as structural errors.
Skipping heading levels breaks the document outline — screen-reader users lose track of section nesting.
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Screen reader users navigate by jumping between headings (H1 → H2 → H3). Skipping (H1 → H3) breaks the sense of hierarchy. Use sequential levels even if you don't like the default styling — restyle with CSS instead. WCAG 1.3.1 (Info and Relationships) treats this as an A failure.
Source: WCAG 2.1 SC 1.3.1 / W3C WAI
Skipping heading levels breaks the document outline. Screen readers may interpret missing levels as structural errors.
Skipping heading levels breaks the document outline — screen-reader users lose track of section nesting.
Learn more ▾ ▴
Screen reader users navigate by jumping between headings (H1 → H2 → H3). Skipping (H1 → H3) breaks the sense of hierarchy. Use sequential levels even if you don't like the default styling — restyle with CSS instead. WCAG 1.3.1 (Info and Relationships) treats this as an A failure.
Source: WCAG 2.1 SC 1.3.1 / W3C WAI
Skipping heading levels breaks the document outline. Screen readers may interpret missing levels as structural errors.
Skipping heading levels breaks the document outline — screen-reader users lose track of section nesting.
Learn more ▾ ▴
Screen reader users navigate by jumping between headings (H1 → H2 → H3). Skipping (H1 → H3) breaks the sense of hierarchy. Use sequential levels even if you don't like the default styling — restyle with CSS instead. WCAG 1.3.1 (Info and Relationships) treats this as an A failure.
Source: WCAG 2.1 SC 1.3.1 / W3C WAI
Skipping heading levels breaks the document outline. Screen readers may interpret missing levels as structural errors.
Skipping heading levels breaks the document outline — screen-reader users lose track of section nesting.
Learn more ▾ ▴
Screen reader users navigate by jumping between headings (H1 → H2 → H3). Skipping (H1 → H3) breaks the sense of hierarchy. Use sequential levels even if you don't like the default styling — restyle with CSS instead. WCAG 1.3.1 (Info and Relationships) treats this as an A failure.
Source: WCAG 2.1 SC 1.3.1 / W3C WAI
Skipping heading levels breaks the document outline. Screen readers may interpret missing levels as structural errors.
Skipping heading levels breaks the document outline — screen-reader users lose track of section nesting.
Learn more ▾ ▴
Screen reader users navigate by jumping between headings (H1 → H2 → H3). Skipping (H1 → H3) breaks the sense of hierarchy. Use sequential levels even if you don't like the default styling — restyle with CSS instead. WCAG 1.3.1 (Info and Relationships) treats this as an A failure.
Source: WCAG 2.1 SC 1.3.1 / W3C WAI
Skipping heading levels breaks the document outline. Screen readers may interpret missing levels as structural errors.
Skipping heading levels breaks the document outline — screen-reader users lose track of section nesting.
Learn more ▾ ▴
Screen reader users navigate by jumping between headings (H1 → H2 → H3). Skipping (H1 → H3) breaks the sense of hierarchy. Use sequential levels even if you don't like the default styling — restyle with CSS instead. WCAG 1.3.1 (Info and Relationships) treats this as an A failure.
Source: WCAG 2.1 SC 1.3.1 / W3C WAI
Skipping heading levels breaks the document outline. Screen readers may interpret missing levels as structural errors.
Skipping heading levels breaks the document outline — screen-reader users lose track of section nesting.
Learn more ▾ ▴
Screen reader users navigate by jumping between headings (H1 → H2 → H3). Skipping (H1 → H3) breaks the sense of hierarchy. Use sequential levels even if you don't like the default styling — restyle with CSS instead. WCAG 1.3.1 (Info and Relationships) treats this as an A failure.
Source: WCAG 2.1 SC 1.3.1 / W3C WAI
F404 Error PageActionSoft 404 detectedFIX
The server returned HTTP 200 for a non-existent path. Search engines will index this page as real content. Configure your server to return HTTP 404 for missing pages.
DFavicon & BrandingAction3 icon(s) detectedFIX
FWeb ManifestActionInvalid JSONFIX
Manifest contains invalid JSON.
DPrint StylesheetActionNo print stylesFIX
BLink & Button Quality7 issue(s) across 41 links and 42 buttonsREVIEW
| Element | Text | Issue | Suggested Fix |
|---|---|---|---|
| https://blog.cloudflare.com | here | generic text | Replace with descriptive text |
Before: here Suggested: Blog.Cloudflare.Com | |||
| https://reactflow.dev | React Flow attribution | new tab | Add '(opens in new tab)' to text |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
| <button> | (empty) | empty | Add button text or aria-label |
Generic link text like 'click here' doesn't describe the destination.
https://blog.cloudflare.com ("here")
Generic anchor text ('click here', 'read more', 'learn more') tells screen readers and search engines nothing about the destination.
Learn more ▾ ▴
Out-of-context lists of links read by AT (one navigation pattern) become useless when every link says 'click here'. Use the destination's title or topic as anchor text. Doubles as SEO win — Google passes anchor-text relevance to the destination.
Source: WCAG 2.4.4 / Google Search Central
Add '(opens in new tab)' to link text or aria-label.
https://reactflow.dev
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
Icon-only buttons need an aria-label so screen readers can announce them.
button.relative (#152 on page); button.relative (#242 on page); button.relative (#303 on page); button.relative (#901 on page); button.relative (#1209 on page); button.relative (#1883 on page)
Buttons with no accessible text (icon-only, no aria-label) can't be activated by voice control or understood by screen readers.
Source: WCAG 2.1 SC 4.1.2
BDark Mode SupportDark mode detectedREVIEW
Detection limited to meta tags and inline styles.
CColor Contrast (Screenshot)Action20 text elements analyzed, 3 fail WCAG AAREVIEW
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 Everything we learne… | 6.08:1 | 3.0:1 | #000000 | #B27E69 | Pass |
| h1 Build without bounda… | 20.70:1 | 3.0:1 | #000000 | #FFFDFB | Pass |
| h2 Our site uses cookie… | 20.70:1 | 3.0:1 | #000000 | #FFFDFB | Pass |
| h3 The cloud that works… | 20.70:1 | 3.0:1 | #000000 | #FFFDFB | Pass |
| h3 Region: Earth | 20.70:1 | 3.0:1 | #000000 | #FFFDFB | Pass |
| h3 Go from | 20.70:1 | 3.0:1 | #000000 | #FFFDFB | Pass |
| h3 in minutes | 20.70:1 | 3.0:1 | #000000 | #FFFDFB | Pass |
| h3 Pay only when your c… | 20.70:1 | 3.0:1 | #000000 | #FFFDFB | Pass |
| h3 Free | 20.70:1 | 3.0:1 | #000000 | #FFFDFB | Pass |
| h3 Paid | 20.70:1 | 3.0:1 | #000000 | #FFFDFB | Pass |
| h3 Why choose Cloudflar… | 20.70:1 | 3.0:1 | #000000 | #FFFDFB | Pass |
| h3 Fighting infra with … | 20.70:1 | 3.0:1 | #000000 | #FFFDFB | Pass |
| h3 Shipping with | 20.70:1 | 3.0:1 | #000000 | #FFFDFB | Pass |
| h3 Cloudflare | 20.70:1 | 3.0:1 | #000000 | #FFFDFB | Pass |
| h3 Tailored to your wor… | 20.70:1 | 3.0:1 | #000000 | #FFFDFB | Pass |
| title Cloudflare | 5.18:1 | 4.5:1 | #000000 | #7F7E7D | Pass |
| div Cloudflare | 5.18:1 | 4.5:1 | #000000 | #7F7E7D | Pass |
| button Products | 2.22:1 | 4.5:1 | #000000 | #7F2908 | Fail |
| button Solutions | 2.22:1 | 4.5:1 | #000000 | #7F2908 | Fail |
| button Resources | 2.22:1 | 4.5:1 | #000000 | #7F2908 | 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.
ALandmark Structure5 landmarksPASS
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
A+Alt Text QualityAll 12 images OKPASS
A+Form AccessibilityNo form controlsPASS
A+Lighthouse Accessibility AuditsScore 95/100 — 2 failing, 25 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.
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 |
|---|
Start building div.mx-auto > div#nav-action-buttons > astro-island > a.relative |
Cloudflare is your AI Cloud with compute, AI inference, and storage — letting y… div.px-section > div.max-w-8xl > div.flex > p.text-light-foreground |
"Cloudflare provided everything from OAuth to out-of-the-box remote MCP support… div.relative > div#architecture-panel-0 > div.pointer-events-none > p.text-foreground-100/50 |
~/workspace/multiplayer-app git:(main) div.bg-background-100 > astro-island > div.text-xs > div.mb-2 |
Paid div.relative > div.bg-background-100 > div.flex > code.text-accent-100 |
Free div.relative > div.bg-background-100 > div.flex > code.text-accent-100/50 |
See more div.divide-brand-6 > div.relative > div.flex > a.relative |
Starts at $5/month div.relative > div.flex > div.flex > p.text-accent-100/70 |
Start building for free astro-island > a#start-building-button > astro-slot > span |
View docs astro-island > a.relative > astro-slot > span |
Getting Started div.grid > div.flex > div.mb-3 > span.text-foreground-200/50 |
Resources div.grid > div.flex > div.mb-3 > span.text-foreground-200/50 |
Solutions div.grid > div.flex > div.mb-3 > span.text-foreground-200/50 |
© 2026 Cloudflare, Inc. footer.z-10 > div.bg-background-100 > div.pointer-events-auto > span.text-foreground-200/40 |
English div.text-foreground-200/40 > astro-island > button#radix-_r65R_0_ > span |
Your Privacy Choices div.text-foreground-200/40 > astro-island > button.inline-flex > span |
Privacy Policy, Terms of Service, GDPR div.bg-background-100 > div.pointer-events-auto > div.text-foreground-200/40 > div |
Privacy Policy div.pointer-events-auto > div.text-foreground-200/40 > div > a.hover:text-foreground-100/70 |
Terms of Service div.pointer-events-auto > div.text-foreground-200/40 > div > a.hover:text-foreground-100/70 |
GDPR div.pointer-events-auto > div.text-foreground-200/40 > div > a.hover:text-foreground-100/70 |
Reject All div.ot-sdk-row > div#onetrust-button-group-parent > div#onetrust-button-group > button#onetrust-reject-all-handler |
Accept All Cookies div.ot-sdk-row > div#onetrust-button-group-parent > div#onetrust-button-group > button#onetrust-accept-btn-handler |
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 |
|---|
The cloud that works for you, not the other way around section#home-title-1 > div.flex > div.mx-auto > h3.text-foreground-100 |
Run everywhere div.relative > div.bg-background-100 > div.text-foreground-200 > h6.mt-2 |
From first line to full scale div > div.bg-background-100 > div.relative > h6.text-foreground-100 |
Wall Clock vs. CPU Time div.border-b > div.grid > div.flex > h6.text-foreground-200 |
100,000 div#home-pricing-panel-free-0 > div.flex > div.flex > h6.leading-none |
$0.30 div#home-pricing-panel-paid-0 > div.flex > div.flex > h6.leading-none |
Fits into your existing workflows div.lg:col-span-8 > div.bg-background-100 > div.flex > h6.text-foreground-100 |
These are opportunities to improve keyboard navigation in your application.