research tool


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.

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

Simply enter website url, ip address, adversting or statistics code to discover your rivals in internet business and use this data for your further strategy.

Use cases: Moz.com: How Google Knows What Sites You Control And Why it Matters

Current database stats:

243,101,616 Unique Domains
21,444,939 Unique IP Addresses
6,454,165 Unique Nameservers
11,994,159 Unique Analytics IDs
1,779,188 Unique Adsense IDs