.io is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
SiteBro has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Computer & Electronics, Internet & Telecom and 68 other categories.
.io is leading in News & Media, Business & Industry, Newspapers, Marketing & Advertising and 49 other categories.
.io is leading in most countries, including Russia, Ukraine, Belarus, Kazakhstan and 58 other countries.
SiteBro is leading in Indonesia, Brazil, Pakistan, Canada and 18 other countries.