w3.org is online but returned a 403 Forbidden response — the server is blocking access. This might be geo-blocking, WAF rules, or the site requires authentication.
Responstid (24t)
No incidents in the last 7 days
If you're having trouble reaching w3.org even though it appears to be up, try these steps:
Browser Fixes
- Press Ctrl+Shift+R (or Cmd+Shift+R on Mac) to force a full refresh
- Clear your browser cache and cookies for this site
- Try opening the site in an incognito/private window
- Try a different browser (Chrome, Firefox, Safari, Edge)
DNS & Network Fixes
- Flush your DNS cache — on Windows:
ipconfig /flushdns - Try switching to a public DNS: 1.1.1.1 (Cloudflare) or 8.8.8.8 (Google)
- Check if the site works on your mobile data — if it does, the problem is your ISP or router
- Restart your router/modem
Still Not Working?
- The site may be blocking your IP address or country
- Your ISP might be having routing issues to this specific server
- Try accessing the site using a VPN or proxy service
W3.org is the official website of the World Wide Web Consortium (W3C), the main international standards organization for the World Wide Web.
The World Wide Web Consortium (W3C) website serves as the central hub for web standards development and documentation. Founded and directed by Tim Berners-Lee, the W3C develops technical standards and guidelines that ensure the long-term growth of the Web. The site hosts comprehensive documentation for HTML, CSS, XML, accessibility guidelines (WCAG), and numerous other web technologies that form the foundation of modern websites and web applications. Web developers, browser manufacturers, accessibility professionals, and technology companies regularly access w3.org to reference official specifications, participate in working groups, and stay updated on emerging web standards. The site also provides educational resources, validator tools for checking code compliance, and news about web technology developments. As the authoritative source for web standards, w3.org plays a crucial role in maintaining interoperability across different browsers and platforms, making it an essential resource for anyone involved in web development or digital accessibility.
Common issues with w3.org
Users occasionally report slow loading times when accessing detailed specification documents or validator tools during peak usage periods. The site's extensive technical documentation can sometimes experience temporary unavailability of specific sections during maintenance updates. Some users encounter difficulties with the validator services when processing large files or complex markup. Browser compatibility issues may arise when viewing older specification documents that use legacy formatting. Additionally, the site's search functionality can occasionally return incomplete results during database updates. If experiencing access issues, try clearing browser cache, disabling ad blockers, or accessing specific documents through direct URLs rather than navigation menus.
| Oppetid | 99.9% |
| Snitt responstid | 248ms |
Skriv inn en URL:
Problemer med w3.org? Rapporter nedenfor!