Test if cache and gzip is working for your website
This is the tool to test if gzip is enabled, and if browser caching is set up and working for your website: https://redbot.org
Web Browsers
Firefox redirecting localhost to www.localhost.com
To avoid this annoying behavior of Firefox that redirects http://localhost to http://www.localhost.com when you are developing on the localhost, try one or more of the following tips: Use other browsers such as IE or Chrome. Use “127.0.0.1” instead of “localhost”. Make sure http://localhost is correctly configured and responding. Make sure C:\Windows\System32\drivers\etc\hosts has and only has …
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