From my head on search engine marketing service
In case you are thinking of looking for an SEO analysis, you should therefore know what they actually do first. There are many free SEO analyses in the web but if you might want to have your site analyzed by reliable company so that you will have a complete and accurate analysis. A statistical data is the first thing a realiable Seo site analysis should give you. The research result is your statistical data and it also includes information about other sites as well as yours. This may be the number of people searching sites everyday on your keyword, info about your competition and other information.