Market Share by Top Websites

2 In terms of market share, Collarity is clearly lagging behind, losing to Fathom SEO in all segments.

Websites Categories

1 Fathom SEO has better usage coverage in more websites categories. Including Business & Industry, Health, Senior Health, Shopping and 17 other categories.

2 Collarity is leading in People & Society, Arts & Entertainment, TV & Video, Internet & Telecom and 15 other categories.


1 Collarity is leading in most countries, including Israel, Mexico, Spain, Bulgaria and 3 other countries.

2 Fathom SEO is leading in United States, Côte D'ivoire, China and Belarus.