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, Senior Health, Health, Industrial Goods & Services and 17 other categories.

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


1 Collarity is leading in most countries, including Israel, Mexico, Spain, Portugal and 2 other countries.

2 Fathom SEO is leading in United States, Japan, South Africa and Ukraine.