- Google Trends – search patterns and trends.
- xinureturns – search engines, social bookmarking results aggregation.
- quantcast – Internet ratings
- alexa – traffic and changes
- analytics – keywords / traffic source / visitors and more
- compete – advertisers like reports from compete
- search-directory – categories search tool
I’d like to say a massive thank you to the guys developing these fantastic search engine optimization tools, which make our life much easier. 
Matt
Excellent Post, really nice!Search Engine Optimization Made Easy- http://www.seov2.com
Interesting, you always learn something.
nice list, i have a comprehensives list of SEO Tools check it out List of SEO Tools
This might be a little off subject, but have you looked at seoclientprospectingrobot dot com? Just wondering if you have any reviews of it, I’m thinking of buying a copy, and wanted to see if anyone had bought a copy yet.
Thanks for wonderful post. Please direct me to a link with more information. thankya.
You can also try http://www.estimix.com – a free tool that provides a nice summary of the website performance.The estimation provided by estimix is the result of a complex analysis based on factors like: the age of the website, the demographic structure of the traffic, the countries where the website is popular and sources of the traffic.
I found your blog on Google. I’ve bookmarked it and will watch out for your next blog post.
Hi, Just supposed I’d let you know your website is displaying funny in my K-melleon browser. Looks good from what I can see though.