Market Share by Top Websites

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

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, Music & Audio, Sports, Movies and 91 other categories.

2 ClickDensity is leading in Business & Industry, Shopping, Classifieds, Internet & Telecom and 55 other categories.


1 RadiumOne is leading in most countries, including France, United States, United Kingdom, Australia and 56 other countries.

2 ClickDensity is leading in Czech Republic, Poland, China, Thailand and 20 other countries.