Accessibility
· 13 checks — Landmarks, headings, alt text, forms, and link quality rolled into one auditable list.DLandmark StructureActionNo landmarksFIX
No landmarks detected
Screen reader users have no way to navigate by region.
Screen reader users cannot quickly navigate to the primary content. Wrap your main content in <main>.
Without a <main> landmark, screen-reader users can't skip past the navigation to the page content — every page starts with re-reading the menu.
Learn more ▾ ▴
The <main> element marks the page's primary content area. Assistive tech offers a 'jump to main' shortcut — but only if <main> exists. Without it, every page navigation forces re-reading the header. Wrap your primary content in a single <main>.
Source: WAI-ARIA / WCAG 2.4.1
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
FFavicon & BrandingAction1 icon(s) detectedFIX
DWeb ManifestActionNot foundFIX
No web manifest found.
DPrint StylesheetActionNo print stylesFIX
B404 Error PageHTTP 404, custom pageREVIEW
BDark Mode SupportDark mode detectedREVIEW
Detection limited to meta tags and inline styles.
BLighthouse Accessibility AuditsScore 83/100 — 3 failing, 17 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 |
|---|
Simplify infrastructure div.ea-content > div.ea-text > a > strong.ea-headline |
www.mongodb.com div.horizontal > div.ea-placement > div.ea-content > div.ea-domain |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
© W3Techs.com table.tech_home > tbody > tr > th.w3t |
These are opportunities to improve the legibility of your content.
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 |
|---|
Wix tbody > tr > td > a.no_und |
Astro tbody > tr > td > a.no_und |
PHP tbody > tr > td > a.no_und |
Ruby tbody > tr > td > a.no_und |
Java tbody > tr > td > a.no_und |
Scala tbody > tr > td > a.no_und |
Ruby tbody > tr > td > a.no_und |
Scala tbody > tr > td > a.no_und |
Flash tbody > tr > td > a.no_und |
Java tbody > tr > td > a.no_und |
jQuery tbody > tr > td > a.no_und |
Bootstrap tbody > tr > td > a.no_und |
Underscore tbody > tr > td > a.no_und |
Next.js tbody > tr > td > a.no_und |
GSAP tbody > tr > td > a.no_und |
Nuxt tbody > tr > td > a.no_und |
Bootstrap tbody > tr > td > a.no_und |
Animate tbody > tr > td > a.no_und |
Foundation tbody > tr > td > a.no_und |
Apache tbody > tr > td > a.no_und |
LiteSpeed tbody > tr > td > a.no_und |
Node.js tbody > tr > td > a.no_und |
Node.js tbody > tr > td > a.no_und |
LiteSpeed tbody > tr > td > a.no_und |
hPanel tbody > tr > td > a.no_und |
Plesk tbody > tr > td > a.no_und |
cPanel tbody > tr > td > a.no_und |
RunCloud tbody > tr > td > a.no_und |
GridPane tbody > tr > td > a.no_und |
Linux tbody > tr > td > a.no_und |
Unix tbody > tr > td > a.no_und |
Ubuntu tbody > tr > td > a.no_und |
Shopify tbody > tr > td > a.no_und |
Hostinger tbody > tr > td > a.no_und |
Amazon tbody > tr > td > a.no_und |
Hostinger tbody > tr > td > a.no_und |
Shopify tbody > tr > td > a.no_und |
Amazon tbody > tr > td > a.no_und |
Google tbody > tr > td > a.no_und |
Hostinger tbody > tr > td > a.no_und |
Amazon tbody > tr > td > a.no_und |
Oracle tbody > tr > td > a.no_und |
Hostinger tbody > tr > td > a.no_und |
Cloudflare tbody > tr > td > a.no_und |
Hostinger tbody > tr > td > a.no_und |
IONOS tbody > tr > td > a.no_und |
Microsoft tbody > tr > td > a.no_und |
Hostinger tbody > tr > td > a.no_und |
Let’s Encrypt tbody > tr > td > a.no_und |
GlobalSign tbody > tr > td > a.no_und |
GoDaddy Group tbody > tr > td > a.no_und |
DigiCert Group tbody > tr > td > a.no_und |
Starfield tbody > tr > td > a.no_und |
Actalis tbody > tr > td > a.no_und |
CDNJS tbody > tr > td > a.no_und |
jsDelivr tbody > tr > td > a.no_und |
jsDelivr tbody > tr > td > a.no_und |
unpkg tbody > tr > td > a.no_und |
AdRoll tbody > tr > td > a.no_und |
Equativ tbody > tr > td > a.no_und |
AdRoll tbody > tr > td > a.no_und |
Skimlinks tbody > tr > td > a.no_und |
WhatsApp tbody > tr > td > a.no_und |
Facebook tbody > tr > td > a.no_und |
Twitter/X tbody > tr > td > a.no_und |
Pinterest tbody > tr > td > a.no_und |
LinkedIn tbody > tr > td > a.no_und |
WhatsApp tbody > tr > td > a.no_und |
Telegram tbody > tr > td > a.no_und |
VKontakte tbody > tr > td > a.no_und |
Cookies tbody > tr > td > a.no_und |
HTTP/3 tbody > tr > td > a.no_und |
External CSS tbody > tr > td > a.no_und |
Compression tbody > tr > td > a.no_und |
Open Graph tbody > tr > td > a.no_und |
Twitter/X Cards tbody > tr > td > a.no_und |
JSON-LD tbody > tr > td > a.no_und |
Open Graph tbody > tr > td > a.no_und |
HTML tbody > tr > td > a.no_und |
XHTML tbody > tr > td > a.no_und |
HTML5 tbody > tr > td > a.no_und |
HTML tbody > tr > td > a.no_und |
Windows-1252 tbody > tr > td > a.no_und |
Windows-1251 tbody > tr > td > a.no_und |
PNG tbody > tr > td > a.no_und |
JPEG tbody > tr > td > a.no_und |
SVG tbody > tr > td > a.no_und |
WebP tbody > tr > td > a.no_und |
GIF tbody > tr > td > a.no_und |
SVG tbody > tr > td > a.no_und |
WebP tbody > tr > td > a.no_und |
AVIF tbody > tr > td > a.no_und |
.com tbody > tr > td > a.no_und |
.org tbody > tr > td > a.no_und |
.de tbody > tr > td > a.no_und |
.br tbody > tr > td > a.no_und |
.ru tbody > tr > td > a.no_und |
.in tbody > tr > td > a.no_und |
.fr tbody > tr > td > a.no_und |
.ai tbody > tr > td > a.no_und |
Japan tbody > tr > td > a.no_und |
France tbody > tr > td > a.no_und |
Brazil tbody > tr > td > a.no_und |
Cyprus tbody > tr > td > a.no_und |
English tbody > tr > td > a.no_und |
Spanish tbody > tr > td > a.no_und |
German tbody > tr > td > a.no_und |
Japanese tbody > tr > td > a.no_und |
French tbody > tr > td > a.no_und |
English tbody > tr > td > a.no_und |
Chinese tbody > tr > td > a.no_und |
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 Hierarchy29 headingsPASS
- H1 W3Techs - World Wide Web Technology Surveys
- H2 Content Management Systems
- H2 Server-side Programming Languages
- H2 Client-side Programming Languages
- H2 JavaScript Libraries
- H2 CSS Frameworks
- H2 Web Servers
- H2 Web Panels
- H2 Operating Systems
- H2 Web Hosting Providers
- H2 Data Center Providers
- H2 Reverse Proxy Services
- H2 DNS Server Providers
- H2 Email Server Providers
- H2 SSL Certificate Authorities
- H2 JavaScript Content Delivery Networks
- H2 Traffic Analysis Tools
- H2 Advertising Networks
- H2 Tag Managers
- H2 Social Widgets
- H2 Site Elements
- H2 Structured Data Formats
- H2 Markup Languages
- H2 Character Encodings
- H2 Image File Formats
- H2 Top Level Domains
- H2 Server Locations
- H2 Content Languages
- H3 Share
A+Alt Text QualityAll 9 images OKPASS
A+Form AccessibilityNo form controlsPASS
ALink & Button Quality272 links, 0 buttons — all OKPASS
| Element | Text | Issue | Suggested Fix |
|---|---|---|---|
| https://www.linkedin.com/sharing/share-o… | Share on LinkedIn | new tab | Add '(opens in new tab)' to text |
| https://bsky.app/intent/compose?text= - … | Post on Bluesky | new tab | Add '(opens in new tab)' to text |
| https://dev.to/new?prefill=---%0Atitle%3… | Add to DEV | new tab | Add '(opens in new tab)' to text |
| https://news.ycombinator.com/submitlink?… | Add to Hacker News | new tab | Add '(opens in new tab)' to text |
Add '(opens in new tab)' to link text or aria-label.
https://www.linkedin.com/sharing/share-offsite/?url=https%3A%2F%2Fw3techs.com%2F; https://bsky.app/intent/compose?text= - https%3A%2F%2Fw3techs.com%2F&via=W3Techs; https://dev.to/new?prefill=---%0Atitle%3A %0Apublished%3A%20false%0A---%0A%0A…; https://news.ycombinator.com/submitlink?u=https%3A%2F%2Fw3techs.com%2F&t=
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)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 W3Techs - World Wide… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Content Management S… | 10.94:1 | 3.0:1 | #000000 | #BBBBBB | Pass |
| h2 Server-side Programm… | 10.94:1 | 3.0:1 | #000000 | #BBBBBB | Pass |
| h2 Client-side Programm… | 10.94:1 | 3.0:1 | #000000 | #BBBBBB | Pass |
| h2 JavaScript Libraries | 10.94:1 | 3.0:1 | #000000 | #BBBBBB | Pass |
| h2 CSS Frameworks | 10.94:1 | 3.0:1 | #000000 | #BBBBBB | Pass |
| h2 Web Servers | 10.94:1 | 3.0:1 | #000000 | #BBBBBB | Pass |
| h2 Web Panels | 10.94:1 | 3.0:1 | #000000 | #BBBBBB | Pass |
| h2 Operating Systems | 10.94:1 | 3.0:1 | #000000 | #BBBBBB | Pass |
| h2 Web Hosting Provider… | 10.94:1 | 3.0:1 | #000000 | #BBBBBB | Pass |
| h2 Data Center Provider… | 10.94:1 | 3.0:1 | #000000 | #BBBBBB | Pass |
| h2 Reverse Proxy Servic… | 10.94:1 | 3.0:1 | #000000 | #BBBBBB | Pass |
| h2 DNS Server Providers | 10.94:1 | 3.0:1 | #000000 | #BBBBBB | Pass |
| h2 Email Server Provide… | 10.94:1 | 3.0:1 | #000000 | #BBBBBB | Pass |
| h2 SSL Certificate Auth… | 10.94:1 | 3.0:1 | #000000 | #BBBBBB | Pass |
| h2 JavaScript Content D… | 10.94:1 | 3.0:1 | #000000 | #BBBBBB | Pass |
| h2 Traffic Analysis Too… | 10.94:1 | 3.0:1 | #000000 | #BBBBBB | Pass |
| h2 Advertising Networks | 10.94:1 | 3.0:1 | #000000 | #BBBBBB | Pass |
| h2 Tag Managers | 10.94:1 | 3.0:1 | #000000 | #BBBBBB | Pass |
| h2 Social Widgets | 10.94:1 | 3.0:1 | #000000 | #BBBBBB | 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.