.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 74 other categories.
.io is leading in News & Media, Arts & Entertainment, Sports, Newspapers and 51 other categories.
.io is leading in most countries, including Russia, Ukraine, Kazakhstan, Poland and 55 other countries.
Trialfire is leading in United States, Canada, Japan, Turkey and 19 other countries.