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, NetAffiliation is still behind Mediaplex in all market share segments.

Websites Categories

1 Mediaplex has better usage coverage in more websites categories. Including Arts & Entertainment, Business & Industry, News & Media, Computer & Electronics and 171 other categories.

2 NetAffiliation is leading in People & Society, Internet & Telecom, Shopping, Domain Names & Register and 36 other categories.

Geography

1 Mediaplex is leading in most countries, including United States, United Kingdom, Germany, Australia and 102 other countries.

2 NetAffiliation is leading in France, Brazil, Portugal, Spain and 31 other countries.