Audisto Crawler Hints
Form Security Checker Implementation & Best Practices Tool
What is the form checker for
Ensure Form Security: Detect critical security issues like insecure form submissions, mixed content problems, and protocol mismatches that could compromise user data.
Validate Implementation: Find technical issues with form actions, method usage, and target URLs that could affect form functionality.
Maintain Best Practices: Identify proper form method usage and implementation patterns to ensure secure and efficient data submission.
Monitor Form Health: Track changes in form implementation across your website to maintain secure data collection and prevent security regressions.
How to check HTML form issues at scale

Secure forms build trust
Proper form implementation is crucial for protecting user data and maintaining security. Our analysis helps you ensure forms are secure and properly implemented. While our quick check provides immediate form insights for single pages, our full crawler ensures consistent form security across your entire website.
Critical HTML <form> related hints

<form> POST to HTTPS from HTTP
The form posts to an HTTPS URL, but resides on an HTTP URL.Learn more
<form> Unsafe GET to HTTP from HTTPS
A form uses the GET method and submits itself to an HTTP URL, but resides on an HTTPS URL.Learn more
<form> Unsafe POST to HTTP from HTTPS
A form uses the POST method and submits itself to an HTTP URL, but resides on an HTTPS URL.Learn more
<form> has malformed or empty action
This hint identifies all occurrences of <form> elements that contain an empty or invalid target URL.Learn more
Informational HTML <form> related hints

<form> method is GET
If a form using the GET method is found, the URL is flagged with this hint.Learn more