eProof is leading in Top 10K Sites and Top 100K Sites.
PercentMobile has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, People & Society, Shopping and 65 other categories.
eProof is leading in Accounting.
PercentMobile is leading in most countries, including United States, Spain, Brazil, Great Britain and 38 other countries.
eProof hasn't got a lead over PercentMobile in any country.