ErrorZilla Plus
ErrorZilla Plus is a Firefox extension: it replaces Firefox official error page and adds some useful tools to aid your troubleshooting. The tools include:
- Google Cache (view the page cached by Google)
- Coralize (use Coral CDN proxy to connect again)
- Wayback (view an earlier version of this page)
- Ping (use a server to ping the target server)
- Trace (trace the network route from you to the server)
- Whois (look up who owns the website)
- Proxify (use your custom web proxy to connect)
