Market Share by Top Websites

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

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

Websites Categories

1 has better usage coverage in more websites categories. Including Business & Industry, People & Society, Real Estate, Arts & Entertainment and 181 other categories.

2 GroupM Server is leading in Makes & Models, Antiques & Collectibles, E-Commerce and Associations.


1 is leading in most countries, including United States, United Kingdom, Brazil, Japan and 86 other countries.

2 GroupM Server is leading in Poland, Denmark, Croatia, Congo Republic and 3 other countries.