.io is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
NextSTAT has better usage coverage in more websites categories. Including Business & Industry, People & Society, Arts & Entertainment, Shopping and 115 other categories.
.io is leading in News & Media, Newspapers, Autos & Vehicles, TV & Video and 49 other categories.
.io is leading in most countries, including Russia, Ukraine, Nigeria, Kazakhstan and 76 other countries.
NextSTAT is leading in United States, Canada, Mexico, Colombia and 31 other countries.