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, Carbon Ads 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 211 other categories.

2 Carbon Ads is leading in Programming, Web Design and Aerospace & Defence.


1 Mediaplex is leading in most countries, including United States, United Kingdom, Germany, France and 126 other countries.

2 Carbon Ads is leading in Congo Republic, Mozambique, Madagascar, Cuba and one other country.