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 65 other categories.
eProof is leading in Accounting and Finance.
YellowTracker is leading in most countries, including Netherlands, Belgium, Germany, United States and 14 other countries.
eProof hasn't got a lead over YellowTracker in any country.