Prefill marketo form on external landing page

Question

Hi, I followed https://blog.teknkl.com/pre-fill-any-site-any-form/  but this does not seem to be working.Sample url - Untitled Document

SanfordWhiteman · Answer

Not nearly enough to go on.I filled out the form, refreshed, Pre-Fill works for me, as you can see in the DTP:

Sign up