The survey will display in the lower right hand side of your site, on all pages that include the snippet. The website satisfaction survey displays a 4 question format that displays in a very clean interface. The surveys run until they achieve 500 responses and can be re-enabled after 30 days. The standard Google questions are free to use, but if webmasters want customized questions, they’ll have to pay. Customized questions will cost $0.01 per response (or $5.00 for 500 responses. Get the full story at Google Webmaster Central