In terms of market share, Fathom SEO is clearly lagging behind, losing to Klaustech in all segments.
Fathom SEO has better usage coverage in more websites categories. Including Business & Industry, Senior Health, Health, Industrial Goods & Services and 17 other categories.
Klaustech is leading in Arts & Entertainment, News & Media, Soccer, Sports and 3 other categories.
Klaustech is leading in most countries, including United Kingdom, Japan and Greece.
Fathom SEO is leading in United States and Germany.