Market Share by Top Websites

2 eProof is leading in Top 10K Sites and Top 100K Sites.

Websites Categories

1 Observer has better usage coverage in more websites categories. Including Business & Industry, Computer & Electronics, Arts & Entertainment, People & Society and 25 other categories.

2 eProof is leading in Accounting and Finance.


1 Observer is leading in most countries, including United States, Russia, France, United Kingdom and 9 other countries.

2 eProof hasn't got a lead over Observer in any country.