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 18 other categories.

2 Collarity is leading in Arts & Entertainment, TV & Video, Internet & Telecom, Cooking & Recipes and 5 other categories.


1 Collarity is leading in most countries, including Mexico, Philippines, Russia, Netherlands and one other country.

2 Fathom SEO is leading in United States and Zambia.