I LOVE to work on free SEO tools rather all will love to work on. The main challenge in finding out the quality search tools which really works. I just collected a list of best free Alexa traffic tools that can lead to immediate gains in your marketing and search engine optimization efforts. Narrowing a list down to the 5 best Alexa Rank Checking Tools and resources is not an easy challenge.
http://www.alexarankchecker.com
http://webmasterdaddy.com/alexa-rank-checker
http://theseotools.co.uk/alexa-rank-checker
http://www.alexa.com/tools
http://www.alexa.com/toolbar
You can also find a blog post defining alexa rank checker and a facebook page on alexa rank checking
Tags
Alexa Rank Comparison Tool
Alexa Rating Tool
Alexa Rank Checker
Bulk Alexa Rank Checker
Check Alexa Rank
Alexa Traffic Rank Checker
Alexa Ranking Rating Tool
Check Alexa Toolbar Rank
Alexa Traffic Rank
Mass Alexa Checker
Alexa Multiple Rank Checker
Credit Austin Kohli from http://seooutsourcing.co.uk/
The Webmaster Tools 