Market Share by Top Websites

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

2 Spring Metrics is leading in Top 1M Sites.

Websites Categories

1 Spring Metrics has better usage coverage in more websites categories. Including Shopping, Business & Industry, Health, Travel and 76 other categories.

2 GroupM Server is leading in Arts & Entertainment, People & Society, Internet & Telecom, Music & Audio and 31 other categories.

Geography

1 Spring Metrics is leading in most countries, including United States, Canada, United Kingdom, Australia and 27 other countries.

2 GroupM Server is leading in Poland, Germany, Denmark, Spain and 14 other countries.