Market Share by Top Websites

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

2 Adometry is leading in Top 10K Sites.

Websites Categories

1 Centro has better usage coverage in more websites categories. Including Business & Industry, News & Media, Autos & Vehicles, Career & Education and 109 other categories.

2 Adometry is leading in Internet & Telecom, Search Engine, Adult, Marketing & Advertising and 32 other categories.


1 Adometry is leading in most countries, including Poland, Russia, United Kingdom, Brazil and 76 other countries.

2 Centro is leading in United States, Canada, Croatia, Tuvalu and 10 other countries.