Market Share by Top Websites

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

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

Websites Categories

1 AdReactor has better usage coverage in more websites categories. Including Arts & Entertainment, Music & Audio, Internet & Telecom, Business & Industry and 67 other categories.

2 Optimatic is leading in Games, Online, Home & Garden, Fashion & Modeling and 10 other categories.


1 AdReactor is leading in most countries, including Indonesia, India, United States, Russia and 77 other countries.

2 Optimatic is leading in Venezuela, Algeria, Paraguay and Hungary.