Fact Finder is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Fact Finder has better usage coverage in more websites categories. Including Shopping, Business & Industry, Clothing, Consumer Electronics and 79 other categories.
PigData is leading in Animation & Comics.
Fact Finder is leading in most countries, including Germany, France, Switzerland, Austria and 37 other countries.
PigData hasn't got a lead over Fact Finder in any country.