Free: see how well your store protects its shoppers
Webpage Security Checker
For e-commerce sites
Paste your store's homepage or a product page URL. We read it the way a shopper's browser does and grade the security settings it sends: its headers and its cookies. We check only the URL you enter.
Passive scan of the entered URL only · No login, no form submission, no card data · Takes ~20 seconds
Script rules
Which scripts the browser may run
Secure connection
Whether browsers must use HTTPS
Protective headers
Framing, file-type and referrer settings
Cookie protection
Keeps login cookies out of scripts' reach
This checks one page, once. The scripts on it change with each app update or theme edit, so a clean result today says nothing about next week. Store Health runs this check on a schedule and reports what changed.