gumgum
745,908 websites

gumgum is free to use

http://www.gumgum.com

GumGum is the world's largest in-image ad platform and a Quantcast Top 10 Property, reaching 150 million unique visitors and serving billions of in-image ads per month. GumGum was founded in 2007 when a team of seasoned Internet entrepre...

VS

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

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

Websites Categories

1 SMART AdServer has better usage coverage in more websites categories. Including Arts & Entertainment, Science & Education, Games, Computers Electronics & Technology and 19 other categories.

2 gumgum is leading in Adult.

Geography

1 SMART AdServer is leading in most countries, including United States, Russia, France, Taiwan and 160 other countries.

2 gumgum hasn't got a lead over SMART AdServer in any country.