Market Share by Top Websites

1 Topsy is leading in Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, Optimost is clearly lagging behind, losing to Topsy in all segments.

Websites Categories

1 Topsy has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Business & Industry, Internet & Telecom and 183 other categories.

2 Optimost is leading in Insurance, Car Rentals, Basketball, Banking and 3 other categories.

Geography

1 Topsy is leading in most countries, including Russia, United States, Japan, Brazil and 95 other countries.

2 Optimost is leading in Dominican Republic and Yemen.