Market Share by Top Websites

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

2 In terms of market share, AdSide is clearly lagging behind, losing to C3 Metrics in all segments.

Websites Categories

1 C3 Metrics has better usage coverage in more websites categories. Including Travel, Business & Industry, Accommodation & Hotels, Health and 48 other categories.

2 AdSide is leading in People & Society, Arts & Entertainment, Autos & Vehicles, News & Media and 42 other categories.


1 C3 Metrics is leading in most countries, including United States, Russia, Mexico, France and 23 other countries.

2 AdSide is leading in Poland, Ireland, Turkey, South Africa and 9 other countries.