CoreAudience is leading in Top 100K Sites and Top 1M Sites.
CoreAudience has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Internet & Telecom, Computer & Electronics and 26 other categories.
Fathom SEO is leading in Business & Industry, Health, Senior Health, Industrial Goods & Services and 13 other categories.
CoreAudience is leading in most countries, including Turkey, Japan, Canada, United Kingdom and 9 other countries.
Fathom SEO is leading in Taiwan and Czech Republic.