.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 71 other categories.
.io is leading in News & Media, Arts & Entertainment, Shopping, Sports and 55 other categories.
.io is leading in most countries, including Russia, Ukraine, Belarus, Kazakhstan and 61 other countries.
Trialfire is leading in United States, Canada, Turkey, China and 13 other countries.