.io is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Opentracker has better usage coverage in more websites categories. Including Business & Industry, Shopping, Arts & Entertainment, People & Society and 153 other categories.
.io is leading in News & Media, Music & Audio, Newspapers, TV & Video and 24 other categories.
Opentracker is leading in most countries, including United States, United Kingdom, India, Canada and 63 other countries.
.io is leading in Russia, Ukraine, Nigeria, Kazakhstan and 59 other countries.