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, Home & Garden and 31 other categories.
Fathom SEO is leading in Senior Health, Industrial Goods & Services, Fitness, Beauty & Fitness and 10 other categories.
ROI trax is leading in most countries, including United States, Sweden, Spain, United Kingdom and 6 other countries.
Fathom SEO is leading in China.