AlgoCracker 3.0   
by Netic Infoservices   

You just have to select the finder (google for example), chose the word you want to query for and place a range and words or phrases to count. By using the AlgoCracker you can tell why some sites are ranked 0 to 10 in the Google SERPs, and why others are further down the results. Some metatags have influence, some not. Search for results and then perform an analysis by exporting the data into Excel. This software features are Keyword Density analysis: metatags, URL, domain, subdomain, directory, whole page and comparison of page sets differently ranked in Google. Analyze differently ranked pages from google.