eProof is leading in Top 10K Sites and Top 100K Sites.
YellowTracker has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, People & Society, News & Media and 80 other categories.
eProof is leading in Finance and Accounting.
YellowTracker is leading in most countries, including Netherlands, Belgium, Germany, United States and 33 other countries.
eProof hasn't got a lead over YellowTracker in any country.