Market Share by Top Websites

1 SearchRev is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

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

Websites Categories

1 SearchRev has better usage coverage in more websites categories. Including Business & Industry, Shopping, People & Society, Arts & Entertainment and 51 other categories.

2 Fathom SEO is leading in Health, Senior Health, Computer & Electronics, Industrial Goods & Services and 7 other categories.


1 SearchRev is leading in most countries, including United States, United Kingdom, Thailand, Venezuela and 15 other countries.

2 Fathom SEO is leading in Finland, New Zealand and Portugal.