Market Share by Top Websites

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

2 In terms of market share, StackAdapt is clearly lagging behind, losing to AdServerPub in all segments.

Websites Categories

1 AdServerPub has better usage coverage in more websites categories. Including Arts & Entertainment, Internet & Telecom, People & Society, Shopping and 79 other categories.

2 StackAdapt is leading in Health, Clothing, Motorcycles, Nursery & Playroom and 3 other categories.


1 AdServerPub is leading in most countries, including France, Belgium, Canada, United States and 42 other countries.

2 StackAdapt is leading in United Arab Emirates, Viet Nam, Saudi Arabia and Australia.