DoubleClick AdExchange
2,062 websites

DoubleClick AdExchange is free to use

http://www.doubleclick.com

Google DoubleClick Ad Exchange is a service for managing multiple monetization sources of online display advertising inventory.

VS

Undertone Networks
8,274 websites

Undertone Networks is free to use

http://www.undertone.com/

Undertone is focused on making digital media work for brands by combining the best creative, context, people and technology to create standout brand experiences that span screens – and deliver results. Find out more at www.undertone.com.

Market Share by Top Websites

1 Undertone Networks is leading in The Entire Web.

2 DoubleClick AdExchange is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

Websites Categories

1 Undertone Networks has better usage coverage in more websites categories. Including Arts & Entertainment, Games, Computers Electronics & Technology, News & Media and 19 other categories.

2 DoubleClick AdExchange is leading in Reference Materials.

Geography

1 Undertone Networks is leading in most countries, including United States, Taiwan, Russia, France and 90 other countries.

2 DoubleClick AdExchange is leading in India, Turkey, China, Latvia and 20 other countries.