Market Share by Top Websites

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

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

Websites Categories

1 AdScale has better usage coverage in more websites categories. Including Arts & Entertainment, News & Media, Business & Industry, People & Society and 153 other categories.

2 AdReactor is leading in Metals & Mining, E-Commerce, Antiques & Collectibles and Ad Network.


1 AdScale is leading in most countries, including Germany, Indonesia, Brazil, France and 123 other countries.

2 AdReactor is leading in Montenegro, Tokelau, South Africa, Cocos Islands and 11 other countries.