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 Fathom SEO has better usage coverage in more websites categories. Including Business & Industry, Industrial Goods & Services, Health, Senior Health and 16 other categories.

2 WebTracker is leading in Arts & Entertainment, Adult, News & Media, Shopping and 9 other categories.


1 WebTracker is leading in most countries, including Japan, Singapore, Saudi Arabia, Kazakhstan and 2 other countries.

2 Fathom SEO is leading in United States, Hungary, Philippines and Germany.