Google’s Doubleclick division is working with social media and widget advertising company Gigya so marketers can “integrate a viral component into any campaign to allow consumers to “snag†or “grab†the ad onto their personal homepage or social network page.” We think the Doubleclick release is very revealing. So here are some choice excerpt excerpts:
“Widgets are part of a fundamental change within the online marketing arena,†said Ari Paparo, vice president of advertiser products for DoubleClick. “Widget Ads provide audiences with the ability for self-expression and identification with well-loved brands while providing marketers the benefits of virality and engagement along with the measurability of traditional online channels. 
“Incorporating viral functionality helps give advertisers the ability to tap into the incredible power of potential brand evangelists,†said Ben Pashman, vice president of business development with Gigya,…enabling great creative to enter a user’s social circle, where it may become an even more powerful, user-endorsed ad unit.â€
Widget Ads may be distributed in a multitude of ways including branded websites, word-of-mouth outreach and even through another rich media ad… integration with the industry-standard DART platform allows for valuable Widget Ad metrics including impressions, interactions, video metrics, viral “grabs†for different social networks, and reach and frequency…”