Market Share by Top Websites

1 Quisma 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 Quisma in all segments.

Websites Categories

1 Quisma has better usage coverage in more websites categories. Including People & Society, Shopping, Arts & Entertainment, Business & Industry and 62 other categories.

2 Fathom SEO is leading in Senior Health, Health, Industrial Goods & Services, Construction & Maintenance and 4 other categories.


1 Quisma is leading in most countries, including Germany, United Kingdom, Poland, Russia and 17 other countries.

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