Index Exchange
1,056,822 websites

Index Exchange is free to use

https://www.indexexchange.com/

Index Exchange is a provider of online media solutions. With a network reach of over half the US digital audience. Previously known as Casale Media.

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SMART AdServer
961,218 websites

SMART AdServer offers both free and paid options

http://www.smartadserver.com

Smart AdServer SAS develops and markets one of the main ad serving technologies for the management of online campaigns for media agencies and publishers. Created in 2001, the company Smart AdServer, has 300 customers for 1600 sites span...

Market Share by Top Websites

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

2 In terms of market share, SMART AdServer is clearly lagging behind, losing to Index Exchange in all segments.

Websites Categories

1 Index Exchange has better usage coverage in more websites categories. Including Arts & Entertainment, Games, Computers Electronics & Technology, Community & Society and 16 other categories.

2 SMART AdServer is leading in Science & Education, News & Media, Jobs & Career and Law & Government.

Geography

1 Index Exchange is leading in most countries, including United States, Japan, Italy, Germany and 86 other countries.

2 SMART AdServer is leading in Russia, France, Taiwan, Spain and 61 other countries.