Market Share by Top Websites

1 Ad Spirit is leading in The Entire Web.

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

Websites Categories

1 Ad Spirit has better usage coverage in more websites categories. Including Business & Industry, Sports, Arts & Entertainment, People & Society and 76 other categories.

2 Centro is leading in News & Media, Travel, Autos & Vehicles, Career & Education and 57 other categories.


1 Centro is leading in most countries, including United States, Canada, United Kingdom, France and 22 other countries.

2 Ad Spirit is leading in Germany, Austria, Switzerland, Ukraine and 20 other countries.