In terms of market share, Fathom SEO is clearly lagging behind, losing to HotTraffic in all segments.
Fathom SEO has better usage coverage in more websites categories. Including Business & Industry, Health, Senior Health, Computer & Electronics and 19 other categories.
HotTraffic is leading in People & Society, Arts & Entertainment, Mobile Developers, Motorsports and one other category.
Fathom SEO is leading in most countries, including United States.
HotTraffic hasn't got a lead over Fathom SEO in any country.