.io is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Performancing Metrics has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Business & Industry, Internet & Telecom and 121 other categories.
.io is leading in News & Media, Newspapers, Autos & Vehicles, Soccer and 24 other categories.
Performancing Metrics is leading in most countries, including United States, Brazil, France, India and 50 other countries.
.io is leading in Russia, Ukraine, Belarus, Kazakhstan and 41 other countries.