Market Share by Top Websites

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

2 Despite its recent growth, GroupM Server is still behind in all market share segments.

Websites Categories

1 has better usage coverage in more websites categories. Including Business & Industry, People & Society, Real Estate, Arts & Entertainment and 169 other categories.

2 GroupM Server is leading in Makes & Models, Domain Names & Register, Consumer Electronics, E-Commerce and 2 other categories.


1 is leading in most countries, including United States, United Kingdom, Canada, Japan and 80 other countries.

2 GroupM Server is leading in Poland, Germany, Denmark, Austria and 3 other countries.