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Website security

The AI website security checklist to use before you launch

A site can look finished while basic protections are still missing. Here is what to verify before you send it into the world.

A polished page is not the same as a protected website

AI builders and no-code tools make it possible to publish a convincing website quickly. That speed is useful, but it can make visual completion feel like technical completion. A finished hero, a working button, and a live domain do not confirm that every page uses a secure connection, every form handles information safely, or every third-party script belongs there.

This is not an argument against AI-built websites. It is an argument for adding a deliberate review between “it looks ready” and “it is public.” OWASP’s current Top 10 continues to highlight access control, security configuration, and software integrity as major application risks. A small launch checklist catches basic exposure before real visitors discover it for you.

Start with the connection and every place people enter information

Every public page should load over HTTPS, and the plain HTTP version should send visitors to the secure version. Then inspect every form: contact, newsletter, booking, sign-in, checkout, and password reset. Confirm what happens after submission, where the information goes, and whether the page explains what the visitor should expect.

HTTPS protects data in transit, but it does not make the entire site secure. It should be treated as the minimum foundation, followed by sensible browser protections, careful permissions, and safe handling of submitted data.

  • Open both the HTTP and HTTPS versions and confirm the final address is secure.
  • Check that no image, script, font, or form action still uses an insecure HTTP address.
  • Submit test information only to forms you own and verify the success and error states.
  • Never place private keys, service credentials, or admin tokens in browser code.

Review browser protections and third-party code

Security headers tell browsers how the site should behave. Protections such as Content Security Policy, frame restrictions, HSTS, and X-Content-Type-Options can reduce specific risks, but they must match the way the site is actually hosted. A copied configuration can break analytics, forms, fonts, or other legitimate features, so changes should be tested before and after deployment.

Third-party scripts deserve the same attention. Analytics, chat widgets, booking tools, and embedded media all add code maintained outside your project. Remove tools you no longer use, limit what remains, and confirm that consent and privacy choices are respected where required.

A practical pre-launch security pass

Run the review on the public version, not only inside the builder preview. Check representative pages, including the homepage, a service or product page, and a contact or conversion page. Record what you tested, fix only confirmed issues, and run the same checks again after the change.

Automated checks are useful for repeatable basics. They are not penetration testing and cannot prove that a site is completely secure. If the site handles payments, health information, account access, confidential documents, or other sensitive data, add a qualified security review before launch.