Popcorn Metrics is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Popcorn Metrics has better usage coverage in more websites categories. Including Business & Industry, Internet & Telecom, Shopping, People & Society and 44 other categories.
Vertster is leading in Computer Hardware, Furniture, Science, Womens Interests and 2 other categories.
Popcorn Metrics is leading in most countries, including United States, Australia, United Kingdom, Russia and 26 other countries.
Vertster hasn't got a lead over Popcorn Metrics in any country.