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, Optify 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 170 other categories.

2 Optify is leading in Marketing & Advertising, Online Marketing, Construction & Maintenance, Business Services and 14 other categories.


1 RadiumOne is leading in most countries, including France, United States, United Kingdom, Romania and 119 other countries.

2 Optify is leading in Malaysia, Montenegro, Cocos Islands, Dominican Republic and 8 other countries.