1
Usablenet is leading in Top 100K Sites and Top 1M Sites.
2
Topsy is leading in Top 10K Sites.
1
Topsy has better usage coverage in more websites categories. Including Computers Electronics & Technology, Arts & Entertainment, News & Media, Science & Education and 9 other categories.
2
Usablenet is leading in E-commerce & Shopping, Vehicles, Health, Heavy Industry & Engineering and 4 other categories.
1
Topsy is leading in most countries, including Japan, Russia, Brazil, India and 37 other countries.
2
Usablenet is leading in United States, United Kingdom and Chile.