Market Share by Top Websites

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

Websites Categories

1 ROI trax has better usage coverage in more websites categories. Including Business & Industry, Shopping, Health, Career & Education and 31 other categories.

2 Fathom SEO is leading in Senior Health, Industrial Goods & Services, Tourism, Adult and 9 other categories.


1 ROI trax is leading in most countries, including United States, Netherlands, Australia, Chile and 13 other countries.

2 Fathom SEO is leading in Finland, Philippines and Portugal.