What is the density of your main keywords? Are you using your main keywords enough? What keywords is your competition focusing on? This tool on LinkVendor shows the most frequently used keywords of a website and calculates its percentage share. Related posts: Free Keyword Density And Proximity Analyzer Get New

View, classify, and download comprehensive data about internal and external links to your site with Google’s WebmasterTools. You can also see how visitors get to your site.   Related posts: Link Popularity Checker Analyze Backlinks Instantly External Link WordPress Plugin

Linkvendor’s analysis tool shows link popularity on major search engines, Alexa, PageRank, and Compete ranks, and Spamhaus blocked pages. It also shows if your domain is listed in the DMOZ and Yahoo directory. Related posts: Link Popularity Checker Free SEO Analysis Tool Search Engine Spider Simulator