Snoobi is leading in Top 100K Sites and Top 1M Sites.
Topsy has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Internet & Telecom, Health and 130 other categories.
Snoobi is leading in Business & Industry, Marketing & Advertising, Shopping, Sports and 60 other categories.
Topsy is leading in most countries, including Russia, United States, Japan, Brazil and 70 other countries.
Snoobi is leading in Finland, Netherlands, Sweden, Estonia and 21 other countries.