Market Share by Top Websites

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

2 Despite its recent growth, Ad Spirit is still behind Mediaplex in all market share segments.

Websites Categories

1 Mediaplex has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Business & Industry, Shopping and 210 other categories.

2 Ad Spirit is leading in Volleyball, Directories and Associations.

Geography

1 Mediaplex is leading in most countries, including United States, United Kingdom, France, India and 132 other countries.

2 Ad Spirit is leading in Germany and Cote d Ivoire.