AdBrite
700 websites

AdBrite is free to use

http://adbrite.com

AdBrite labels itself as the internet's ad marketplace. It provides interstitials and banner ads on a cost per mille (thousand) basis, and text ads on either cost per click or cost per action.

VS

Ghostery
119 websites

Ghostery is free to use

https://www.ghostery.com

Evidon gives businesses an easy, standard way of providing evidence of compliance with industry guidelines, and consumers more transparency into and control over how their information is used online

Market Share by Top Websites

1 AdBrite is leading in The Entire Web.

2 Ghostery is leading in Top 10K Sites and Top 100K Sites.

Websites Categories

1 AdBrite has better usage coverage in more websites categories. Including Computers Electronics & Technology, Arts & Entertainment, Adult, Science & Education and 14 other categories.

2 Ghostery is leading in Vehicles, Games, Finance, Food & Drink and one other category.

Geography

1 AdBrite is leading in most countries, including United States, India, United Kingdom, Philippines and 68 other countries.

2 Ghostery is leading in Cyprus and Ecuador.