Top Tools for Website Optimisation
XML Sitemaps – For creating sitemaps of your website
Google Webmaster Tools – Submit your sitemaps here and check for indexing errors
Twitterfeed – automatically post your RSS feeds to Twitter
Trade Doubler – The one place for all of your affiliate programs
W3C Validator – Check the validity of your website
Web Page Analyzer – Website speed analysis tool
Browser Cam – Check your website in a massive selection of browsers for compatibility issues