Traffic Flow SEO

Just found a really interesting and unique tool for spying on your competition. Here is the definition as described on the site:

SpyOnWeb.com takes the information from public sources, then structures it for your quick and convenient search for the websites that probably belong to the same owner. Our web crawler picks out the following data: ip address, google adsense id, google analytics id, yahoo publisher network id, yandex direct id.

With our research tool you can easily disclose websites with the same ip address, advertising and statistic codes.

Enter domain, ip address or a partner id to detect the network, discover your rivals in internet business and use this data for your further strategy.

We have indexed more than 35 million domains.
And collected more than:

* 6 261 720 sites with Google Analytics code.
* 2 474 430 sites with Google AdSense code.
* 14 601 sites with Yahoo Publisher Network code.
* 12 763 sites with Yandex Direct code.