StumbleUpon is one of the best social bookmarking sites. If the content you post is interesting, you can get tons of free traffic from StumbleUpon.
However, if you are not popular on StumbleUpon, then even top content might go unnoticed. If you want to have your links posted by a StumbleUpon veteran, check the link and submit your site.
Full story: http://www.smartaffiliateincome.com/2010/03/free-stumbles/
Tags: free stumbles, get traffic, promote your site, social bookmarking, StumbleUpon, web site
