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 entrepreneurs realized web site publishers were missing out on valuable revenue by not monetizing ...
Google+ platform websites integration using the Google+ platform tag.
Let visitors recommend your content on Google Search and share it on Google+.
AddThis, the new brand name for Clearspring Technologies, is the leader in socially connecting publishers, services and advertisers to audiences on the open web. Reaching more than 1.3 billion unique users monthly, AddThis’ social tools and analytics are used on more than 14 million unique domains to distribute and track digital...
Allows a website to define how a page is rendered in Internet Explorer 8, allowing a website to decide to use IE7 style rendering over IE8 rendering.
Sites who has this tag are verfied by google to use WebMaster tools