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, Games and 22 other categories.

2 Fathom SEO is leading in Business & Industry, Senior Health, Health, Computer & Electronics and 13 other categories.


1 WebTracker is leading in most countries, including Japan, Taiwan, France, Brazil and 6 other countries.

2 Fathom SEO is leading in United States, India, Hong Kong and Romania.