Market Share by Top Websites

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

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

Websites Categories

1 Mediaplex has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Business & Industry, Shopping and 218 other categories.

2 PubExchange is leading in Magazines & E-Zines, College & University Press, Interior Decor and Child Health.

Geography

1 Mediaplex is leading in most countries, including United States, United Kingdom, Germany, France and 125 other countries.

2 PubExchange is leading in Macedonia and Saint Vincent.