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, Computer & Electronics, News & Media and 24 other categories.
Fathom SEO is leading in Business & Industry, Industrial Goods & Services, Health, Senior Health and 12 other categories.
CoreAudience is leading in most countries, including United States, United Kingdom, Germany, Canada and 8 other countries.
Fathom SEO is leading in Hungary and Philippines.