Urltrends.com is a site aimed at allowing not only webmasters and search engine optimizers but also domain buyers determinate websites rankings in all the different search engines and directories available.
As a matter of fact, you will be able to make an analysis of any website with a different one, in order to establish if your SEO tactics are positive or negative to your website. UrlTrends also offers a tool called “My Watchlist” which gives you the possibility to see just by taking a quick look at all the information, what you want to see about all of the urls in the WatchList. At the moment their trend report let webmasters to view their linking trends for more than 5 different search engines including Google, Yahoo, Alexa, AllTheWeb and Alta Vista, among others. By becoming a member you will get several benefits such as email and RSS notifications when a sites rankings change, fewer restrictions on their tools as well as reports branded with your company logo. 
