Market Share by Top Websites

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

2 Despite its recent growth, C3 Metrics is still behind PubExchange in all market share segments.

Websites Categories

1 C3 Metrics has better usage coverage in more websites categories. Including Arts & Entertainment, Travel, Accommodation & Hotels, Music & Audio and 44 other categories.

2 PubExchange is leading in People & Society, Business & Industry, News & Media, Shopping and 43 other categories.


1 PubExchange is leading in most countries, including United States, Canada, Russia, Spain and 21 other countries.

2 C3 Metrics is leading in Germany, France, Mexico, Netherlands and 13 other countries.