Meetrics is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Meetrics has better usage coverage in more websites categories. Including Arts & Entertainment, Sports, News & Media, Business & Industry and 77 other categories.
Observer is leading in Computer & Electronics, Programming, Transportation & Logistics, Running and 4 other categories.
Meetrics is leading in most countries, including Germany, Poland, Austria, France and 14 other countries.
Observer is leading in United States, Russia, Turkey, Sweden and 4 other countries.