Market Share by Top Websites

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

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

Websites Categories

1 has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, Shopping, Autos & Vehicles and 116 other categories.

2 Mediaplex is leading in People & Society, News & Media, Computer & Electronics, Internet & Telecom and 98 other categories.


1 Mediaplex is leading in most countries, including United Kingdom, Germany, India, Russia and 75 other countries.

2 is leading in United States, Australia, Canada, France and 57 other countries.