It is very important to validate all of your HTML code. Netscape is famous for being very strict with proper HTML coding, and may not render your HTML code the way you had intended if your code is not perfect. Use the HTML validator tool and be certain that you are not losing visitors!
This form allows you to upload files from your computer and have them validated. If your document is on the Web, you can validate it with the same advanced options by entering its URL instead.
