Market Share by Top Websites

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

2 Despite its recent growth, Opentracker is still behind TNS in all market share segments.

Websites Categories

1 TNS has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Business & Industry, Internet & Telecom and 180 other categories.

2 Opentracker is leading in Flowers, Insurance, Industrial Goods & Services, Business Services and 23 other categories.


1 TNS is leading in most countries, including Russia, Ukraine, United States, Norway and 124 other countries.

2 Opentracker is leading in India, Nigeria, Nepal, Costa Rica and 12 other countries.