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, Industrial Goods & Services and 19 other categories.

2 Collarity is leading in Arts & Entertainment, People & Society, TV & Video, Internet & Telecom and 14 other categories.


1 Collarity is leading in most countries, including Mexico, Israel, Brazil, Indonesia and one other country.

2 Fathom SEO is leading in United States, Australia, Netherlands and Nigeria.