Can't access a website? Troubleshooting help

When a site is online worldwide but fails on your device, the cause is often browser cache, cookies, or DNS, not a global outage. Use the guides below.

Clear browser cache & cookies

Outdated cache can keep showing an error page. Follow the guide for your browser.

Set up OpenDNS or Google DNS

Slow or outdated ISP DNS is a common reason a site works on 4G but not on your home Wi‑Fi. Pick your operating system for exact steps.

DNS setup

Can't-access guides for popular sites

Per-site troubleshooting pages with browser and DNS fixes tailored to the brand you are trying to open.