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, Questback 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, Business & Industry, Music & Audio and 180 other categories.

2 Questback is leading in Science, Social Sciences, File Sharing, Catering and 3 other categories.

Geography

1 RadiumOne is leading in most countries, including France, United States, United Kingdom, Italy and 108 other countries.

2 Questback is leading in Sweden, Norway, Finland, Tanzania and one other country.