In terms of market share, Fathom SEO is clearly lagging behind, losing to Quisma in all segments.
Quisma has better usage coverage in more websites categories. Including Shopping, People & Society, Arts & Entertainment, Business & Industry and 52 other categories.
Fathom SEO is leading in Health, Senior Health, Industrial Goods & Services, Construction & Maintenance and 5 other categories.
Quisma is leading in most countries, including Germany, United Kingdom, Poland, Italy and 21 other countries.
Fathom SEO is leading in United States and Hungary.