Link Popularity Checker
This tool is a very good way to measure your popularity on the web. It will provide an estimated "vote" total for your website. by Marketleap

Search Engine Saturation
See how many pages of your website search engines have indexed in their databases. Not all will yield results so the number is not exact. by Marketleap

Keyword Verification
Use this tool and see if your website address is in the top results of major search engines based on certain keywords entered. by Marketleap

Keyword Density Analyzer
Shows your keyword density and placement (prominence). The tools features options to show the page's headers, page elements, outgoing links and more. by Ranks.nl

Compare Search Engines
Tool to compare up to 5 result sets. How does Google compare to Yahoo? by Ranks.nl

Keyword Proximity Analyzer
This tool is made for analyzing the use of a specific phrase in the body of the html of a webpage. by Ranks.nl