Market Share by Top Websites

1 Adfusion is leading in The Entire Web.

2 C3 Metrics is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

Websites Categories

1 C3 Metrics has better usage coverage in more websites categories. Including Arts & Entertainment, Travel, Accommodation & Hotels, Shopping and 47 other categories.

2 Adfusion is leading in Business & Industry, Real Estate, Finance, Internet & Telecom and 24 other categories.


1 C3 Metrics is leading in most countries, including United States, France, Russia, United Kingdom and 20 other countries.

2 Adfusion is leading in Canada, Thailand, Puerto Rico, Greece and one other country.