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, Opentracker 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 148 other categories.

2 Opentracker is leading in Industrial Goods & Services, Business Services, Investing, Accommodation & Hotels and 35 other categories.


1 TNS is leading in most countries, including Russia, Ukraine, United States, Belarus and 144 other countries.

2 Opentracker is leading in Nigeria, Kenya, Saint Vincent and the Grenadines, Cameroon and 3 other countries.