Market Share by Top Websites

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

2 In terms of market share, PubExchange 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 42 other categories.

2 PubExchange is leading in News & Media, Career & Education, People & Society, Universities & Colleges and 30 other categories.


1 AdReactor is leading in most countries, including Indonesia, India, Russia, Brazil and 79 other countries.

2 PubExchange is leading in United States, Canada, Venezuela, Puerto Rico and one other country.