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 31 million domains. And collected more than: * 5 901 580 sites with Google Analytics code. * 2 192 380 sites with Google AdSense code. * 13 731 sites with Yahoo Publisher Network code. * 9 302 sites with Yandex Direct code. Welcome!
Over the last 15 days we have improved the service: now, in case the domain name is not yet in the database, we parse it immediately and display the results on all the identifiers that have been found! 66 million .com and .net domains are being added! The database is being updated in real-time mode. Come, try it out and share with your friends! SpyOnWeb.comÂ
This is REALLY COOL and unique - just posted on my SEO blog here - http://www.trafficflowseo.com/2009/05/spy-on-your-competition.html about it. Please keep updating it!