What is JotForm?
JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
At JotForm, we want to make sure that you’re getting the online form builder help that you need. Our friendly customer support team is available 24/7.
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.
The browser might be having a hard time loading the page because of its length. If you try to loading the worlds longest webpage, you might have a similar message. What browser are you using?
If your form is extremely long I would suggest using the page break field to reduce its length. You can follow this guide for the steps:
Can we have the URL for the form in question so that we can take a look at it and do additional tests?