.io is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
.io has better usage coverage in more websites categories. Including News & Media, Arts & Entertainment, Shopping, Newspapers and 62 other categories.
Trialfire is leading in Internet & Telecom, Search Engine, Business & Industry, Finance and 59 other categories.
.io is leading in most countries, including Russia, Ukraine, Belarus, Kazakhstan and 64 other countries.
Trialfire is leading in Canada, China, Japan, Australia and 15 other countries.