.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, People & Society, Shopping and 73 other categories.
Trialfire is leading in Internet & Telecom, Search Engine, Business & Industry, Finance and 68 other categories.
.io is leading in most countries, including Russia, Ukraine, United States, Nigeria and 91 other countries.
Trialfire is leading in Canada, China, Japan, Taiwan and 14 other countries.