Creepy, But Effective: Facebook Adds Contextual Image Ads

techcrunch.com — Is a picture worth a thousand clicks? You’ve heard of contextual ads triggered by keywords on a Web page. Now, get ready for contextual ads triggered by images on the page. Visual-shopping search engine Like.com is running ads on Facebook that appear to match objects in profile photos. Jun 1, 2008 View in Crawl 4