AdF.ly
2,257 websites

AdF.ly is free to use

http://adf.ly/

Earn money for each visitor to your shortened links with adf.ly! Use a URL shortener service that pays.

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

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

Websites Categories

1 Underdog Media has better usage coverage in more websites categories. Including News & Media, Science & Education, Games, Community & Society and 17 other categories.

2 AdF.ly is leading in Arts & Entertainment, Computers Electronics & Technology and Adult.

Geography

1 AdF.ly is leading in most countries, including Brazil, Indonesia, Mexico, Spain and 57 other countries.

2 Underdog Media is leading in United States, Poland, Romania, United Kingdom and 50 other countries.