Market Share by Top Websites

1 Peerius 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 Peerius in all segments.

Websites Categories

1 Peerius has better usage coverage in more websites categories. Including Shopping, Clothing, Home & Garden, Food & Drink and 25 other categories.

2 Fathom SEO is leading in Business & Industry, Industrial Goods & Services, Health, Senior Health and 13 other categories.


1 Peerius is leading in most countries, including United Kingdom, Germany, Austria, Netherlands and 16 other countries.

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