.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 124 other categories.
.io is leading in News & Media, Newspapers, Autos & Vehicles, Jobs & Employment and 18 other categories.
Performancing Metrics is leading in most countries, including United States, France, Brazil, United Kingdom and 49 other countries.
.io is leading in Russia, Ukraine, Kazakhstan, Poland and 35 other countries.