Market Share by Top Websites

1 Topsy is leading in The Entire Web.

2 DoubleVerify is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

Websites Categories

1 Topsy has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Business & Industry, Internet & Telecom and 172 other categories.

2 DoubleVerify is leading in Technology News, Computer Security, Search Engine, Newspapers and 8 other categories.


1 DoubleVerify is leading in most countries, including United States, Brazil, United Kingdom, Germany and 62 other countries.

2 Topsy is leading in Russia, Japan, Ukraine, India and 39 other countries.