Market Share by Top Websites

1 Topsy is leading in The Entire Web.

2 .io is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

Websites Categories

1 Topsy has better usage coverage in more websites categories. Including People & Society, Business & Industry, Arts & Entertainment, Health and 165 other categories.

2 .io is leading in News & Media, Newspapers, Magazines & E-Zines, Automotive Industry and 13 other categories.


1 Topsy is leading in most countries, including United States, Japan, Brazil, United Kingdom and 62 other countries.

2 .io is leading in Russia, Ukraine, Belarus, Kazakhstan and 39 other countries.