BTBuckets is leading in Top 100K Sites.
BTBuckets has better usage coverage in more websites categories. Including People & Society, News & Media, Weather, Arts & Entertainment and 14 other categories.
Fathom SEO is leading in Business & Industry, Industrial Goods & Services, Health, Senior Health and 13 other categories.
BTBuckets is leading in most countries, including Argentina, Brazil, Spain, Czech Republic and 4 other countries.
Fathom SEO is leading in United States and South Africa.