Market Share by Top Websites

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

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

Websites Categories

1 Centro has better usage coverage in more websites categories. Including Business & Industry, Autos & Vehicles, Car Buying, Career & Education and 93 other categories.

2 Tailsweep is leading in People & Society, Arts & Entertainment, Science, Social Sciences and 27 other categories.


1 Tailsweep is leading in most countries, including Sweden, Norway, Germany, Hungary and 30 other countries.

2 Centro is leading in United States, Canada, United Kingdom, France and 27 other countries.