DoubleClick
7,227,940 websites

DoubleClick is free to use

http://www.doubleclick.com

DoubleClick is a provider of digital marketing technology and services. Companies come to DoubleClick for expertise in ad serving, media, video, search and affiliate marketing to help them make the most of the digital medium.

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WebTrends Ads
2 websites

WebTrends Ads is free to use

http://webtrends.com/solutions/campaign-optimization

Webtrends Optimize gives marketers the tools that they need to customize user ... optimize your global ad spend across paid search and Facebook ads without ...

Market Share by Top Websites

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

2 In terms of market share, WebTrends Ads is clearly lagging behind, losing to DoubleClick in all segments.

Websites Categories

1 DoubleClick has better usage coverage in more websites categories. Including Computers Electronics & Technology, Arts & Entertainment, Science & Education, Food & Drink and 20 other categories.

2 WebTrends Ads hasn't got a lead over DoubleClick in any websites category.

Geography

1 DoubleClick is leading in most countries, including United States, Japan, Russia, United Kingdom and 162 other countries.

2 WebTrends Ads hasn't got a lead over DoubleClick in any country.