Market Share by Top Websites

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

Websites Categories

1 Centro has better usage coverage in more websites categories. Including Autos & Vehicles, Car Buying, Career & Education, Health and 74 other categories.

2 AdAction is leading in Business & Industry, Shopping, Arts & Entertainment, Science and 58 other categories.


1 AdAction is leading in most countries, including Norway, Sweden, Netherlands, Denmark and 35 other countries.

2 Centro is leading in United States, Canada, India, Croatia and 24 other countries.