Market Share by Top Websites

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

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

Websites Categories

1 Vocus has better usage coverage in more websites categories. Including Business & Industry, News & Media, Health, Shopping and 70 other categories.

2 GroupM Server is leading in Arts & Entertainment, People & Society, Internet & Telecom, Autos & Vehicles and 26 other categories.

Geography

1 GroupM Server is leading in most countries, including Poland, Germany, Denmark, United Kingdom and 23 other countries.

2 Vocus is leading in United States, India, Canada, Russia and 20 other countries.