Market Share by Top Websites

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

2 AdAction is leading in Top 10K Sites.

Websites Categories

1 Centro has better usage coverage in more websites categories. Including News & Media, Autos & Vehicles, Career & Education, Health and 81 other categories.

2 AdAction is leading in Business & Industry, Arts & Entertainment, Shopping, People & Society and 70 other categories.


1 AdAction is leading in most countries, including Sweden, Norway, Netherlands, Denmark and 53 other countries.

2 Centro is leading in United States, Canada, China, Australia and 17 other countries.