JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.
I tried your form, and it's perfectly loading :
Maybe it happens to you due to browser issues, what browser version are you using? I do recommend you the following:
1) Clear browsers cache.
2) Make sure your browser version is up to date.
3) Try in another browser, we recommend using Chrome or Firefox.
Let us know if you need more assistance, we will be glad to help you.