Market Share by Top Websites

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

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

Websites Categories

1 RadiumOne has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Music & Audio, Autos & Vehicles and 166 other categories.

2 ClickDensity is leading in Business & Industry, Shopping, Classifieds, E-Commerce and 14 other categories.


1 RadiumOne is leading in most countries, including France, United States, United Kingdom, Italy and 101 other countries.

2 ClickDensity is leading in China, Czech Republic, Israel, Georgia and 2 other countries.