Market Share by Top Websites

1 WebTracker is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

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

Websites Categories

1 WebTracker has better usage coverage in more websites categories. Including Arts & Entertainment, Adult, News & Media, Shopping and 20 other categories.

2 Fathom SEO is leading in Business & Industry, Senior Health, Health, Industrial Goods & Services and 14 other categories.


1 WebTracker is leading in most countries, including Japan, Russia, China, Australia and 7 other countries.

2 Fathom SEO is leading in United States, Morocco, Bangladesh, Lithuania and one other country.