DoubleClick Spotlight
13,842 websites

DoubleClick Spotlight is free to use

http://www.google.com/doubleclick/

Websits using DoubleClick Spotlight tag.

VS

Underdog Media
3,858 websites

Underdog Media is free to use

http://underdogmedia.com

Based in Santa Barbara, California, Underdog Media was founded in 2007 by Shayne Mihalka, a former executive at ValueClick Media and FastClick.com. The proprietary ad serving technology was carefully designed to be simple to use, efficie...

Market Share by Top Websites

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

2 In terms of market share, Underdog Media is clearly lagging behind, losing to DoubleClick Spotlight in all segments.

Websites Categories

1 DoubleClick Spotlight has better usage coverage in more websites categories. Including Computers Electronics & Technology, Games, Travel & Tourism, Vehicles and 20 other categories.

2 Underdog Media hasn't got a lead over DoubleClick Spotlight in any websites category.

Geography

1 DoubleClick Spotlight is leading in most countries, including United States, Canada, United Kingdom, Spain and 102 other countries.

2 Underdog Media is leading in Romania, Malaysia, Czech Republic, Egypt and 14 other countries.