…Some types of data include SEO analysis including number of pages indexed by search engines, and unique visitor analysis. Traffic, revenue, link and content analysis is also available. One type of fascinating data available is color analysis, which shows the top colors used in a site’s template.
This web analysis site was founded in 2010, and you can sign up for free. Membership is not necessary, however, to analyze a website. One use I can see for it is to help identify good websites for advertising or purchase.