Web form with over 100 fields

Question

What will be the best design layout for a web form with more than 100 fields? Now I have grouped the tabbed fields. I have a hard time checking fields. I must either check it on the "Submit" form, or on changing tabs. He has his flaws. If I check for changing tabs, the user will not be able to view other tabs until they fill in all the required fields on the previous tab. It is also not advisable to throw so many validation messages when it submits a form. Share your thoughts ..

Answer 1

You can use the step by step process . At the first stage, indicate all the most important fields. Then, by clicking the "Next" button, you can proceed to the next step and so on. By confirming the fields, you can let the user go to the next step.