Market Share by Top Websites

1 TNS is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 Despite its recent growth, DoubleVerify is still behind TNS in all market share segments.

Websites Categories

1 TNS has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Business & Industry, Internet & Telecom and 206 other categories.

2 DoubleVerify is leading in Computer Security, Coupons and Education & Resources.


1 TNS is leading in most countries, including Russia, Ukraine, Norway, Belarus and 132 other countries.

2 DoubleVerify is leading in United States, Brazil, Argentina, Venezuela and 10 other countries.