.How popular is your website? This tool will show you how many other sites are linking to you. Most search engines use this data to calculate how popular your website is. The more links to you, the better your search engine rankings will be. You can even provide some competitors' URLs to compare your site to theirs.
Link Popularity – http://www.linkpopularity.com/ – This free service allows you to query Google, Yahoo, and MSN and reports on link popularity. Just place your URL in the box and hit the “Tell me my popularity!” button for your results. • Link Popularity Check – http://www.linkpopularitycheck.com/ – This checker takes a different look, tallying websites instead of search engines who link to you. The WebPosition Link Popularity Check will search Lycos/AllTheWeb, MSN, AltaVista to determine how many pages on the Internet contain links to your site (reciprocal links). You can then list other sites to compare your site to and see how you stack up!
link:http://www.linkpopularity.com and http://www.linkpopularitycheck.com