Market Share by Top Websites

1 AdScale is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 Despite its recent growth, Centro is still behind AdScale in all market share segments.

Websites Categories

1 AdScale has better usage coverage in more websites categories. Including Arts & Entertainment, Internet & Telecom, News & Media, People & Society and 150 other categories.

2 Centro is leading in Car Buying, Banking, Accommodation & Hotels, Universities & Colleges and 40 other categories.


1 AdScale is leading in most countries, including Germany, Indonesia, France, Brazil and 158 other countries.

2 Centro is leading in United States, French Polynesia, Guam and Sao Tome And Principe.