Market Share by Top Websites

1 AdServerPub is leading in The Entire Web.

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

Websites Categories

1 AdServerPub has better usage coverage in more websites categories. Including Arts & Entertainment, Internet & Telecom, People & Society, Shopping and 58 other categories.

2 SpotX is leading in News & Media, Autos & Vehicles, Car Buying, Sports and 39 other categories.


1 SpotX is leading in most countries, including United States, Netherlands, Germany, Spain and 33 other countries.

2 AdServerPub is leading in France, Belgium, Canada, Switzerland and 24 other countries.