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, Arts & Entertainment and 40 other categories.
w3roi is leading in Computer & Electronics, Health, Education, Products & Shopping and 15 other categories.
Popcorn Metrics is leading in most countries, including United States, Australia, United Kingdom, India and 24 other countries.
w3roi is leading in China, Taiwan, Azerbaijan and Hong Kong.