Market Share by Top Websites

1 TNS is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

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

Websites Categories

1 TNS has better usage coverage in more websites categories. Including People & Society, Business & Industry, Arts & Entertainment, Internet & Telecom and 163 other categories.

2 Topsy is leading in Alternative & Natural Medicine, Beverages, Restaurants & Delivery, Insurance and 17 other categories.


1 TNS is leading in most countries, including Russia, Ukraine, United States, Norway and 141 other countries.

2 Topsy is leading in Japan, Côte D'ivoire, Democratic Republic Of The Congo, Macao and 3 other countries.