Market Share by Top Websites

1 Centro is leading in Top 10K Sites.

2 AdAction is leading in Top 100K Sites.

Websites Categories

1 Centro has better usage coverage in more websites categories. Including Autos & Vehicles, Car Buying, Career & Education, News & Media and 75 other categories.

2 AdAction is leading in Business & Industry, Shopping, Arts & Entertainment, Social Sciences and 53 other categories.


1 AdAction is leading in most countries, including Norway, Sweden, Netherlands, Denmark and 33 other countries.

2 Centro is leading in United States, Canada, United Kingdom, Mexico and 19 other countries.