In terms of market share, Fathom SEO is clearly lagging behind, losing to ROI trax in all segments.
ROI trax has better usage coverage in more websites categories. Including Business & Industry, Shopping, Health, Career & Education and 29 other categories.
Fathom SEO is leading in Senior Health, Industrial Goods & Services, Financial Management, Web Design and 9 other categories.
ROI trax is leading in most countries, including United States, India, Netherlands, United Kingdom and 11 other countries.
Fathom SEO is leading in Japan and South Africa.