Social Dot Com
1 websites

Social Dot Com is free to use

http://www.salesforcemarketingcloud.com/products/social-media-advertising/

Social.com is a Preferred Marketing Developer Program (PMD) owned by SalesForce

VS

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

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

Websites Categories

1 Social Dot Com has better usage coverage in more websites categories. Including Gambling.

2 WebTrends Ads is leading in Computers Electronics & Technology.

Geography

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