ClickDimensions : Fill Landing page Field With URL paramater
The answer is here http://blog.clickdimensions.com/pre-filling-forms-using-iframes/ But After That I still have a small question, what if the field is empty in the CRM Dynamics. when you use profiling field for email template it s : ${Recipient.contact.firstname[0] !''} but when it's in the url you should use : ${Recipient.contact.firstname[0] !} then at the end the url should look likes http://analytics-eu.clickdimensions.com/domain/pages/page.html?firstname=${Recipient.contact.firstname[0]!}