Hidden Form fields
Value should be blankThe field value should be blank. It can explicitly state that it is blank, or simply not have the word value in the form. Both of the options below are fine:
<input type=hidden id="Daddy_Analytics_Token" name="00Nd0000005aZ2g" > <input type=hidden id="Daddy_Analytics_Token" name="00Nd0000005aZ2g" value="" >
The first value should be populated with a token that looks similar to 1367435409341-8726588 and the other field will be populated with the URL of the current page.
You can check that this is working with various browser development tools, such as Firebug.
Once those fields are being populated correctly, the the next step is to make sure that you are pushing them to Salesforce, so the Lead you create has those two fields. The API name of those two fields are
As long as those two fields in Salesforce are populated, then our code in Salesforce will pull in the rest of the information, either upon Lead creation or within 15 minutes (we sync against our web analytics servers every 15 minutes).