Useful tools

A new list of useful SEO Tools:

- 1 - : http://searchguild.com/cgi-bin/difficulty.pl:
You may use tools such as adwords, overture keywords prediction tools to identify the best keywords for your business in terms of ROI. But how easy is it to rank on first page?

This tools claims to provide the solution - looks like it is more difficult to rank on the first page for "Jazar" than for "stevie wonder". Does it mean that Jazar is more popular than Stevie Wonder?

- 2 - : http://www.urltrends.com/:
good summary of where your site is in terms of popularity