.io is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Trialfire has better usage coverage in more websites categories. Including Internet & Telecom, Search Engine, Business & Industry, Finance and 64 other categories.
.io is leading in News & Media, Arts & Entertainment, Shopping, Sports and 59 other categories.
.io is leading in most countries, including Russia, Ukraine, Belarus, Kazakhstan and 65 other countries.
Trialfire is leading in Canada, Japan, China, Switzerland and 11 other countries.