Technical Term
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HSTS
SecurityHSTS is a header that forces the browser to use HTTPS for a defined period of time. It prevents users from accidentally returning to an insecure version of the site.
What means HSTS
HSTS: HSTS refers to a header that forces the browser to use HTTPS for a defined period of time. In an AISEO review, it helps evaluate technical trust and reduce avoidable exposure without relying only on what the user sees.
AISEO Area: Security. This tag helps to place the term within the glossary and understand if it belongs to crawling, semantics, performance, security, AI, accessibility or certification.
It matters because it reinforces domain security. When properly configured, HTTPS is not just an option; it becomes the mandatory path.
- Check HTTPS, security headers and loaded resources.
- Avoid copied policies that block necessary features.
- Keep consistency across domain, subdomains and external resources.
- Review browser warnings and technical tool results.
Common errors
Activating HSTS without checking compatibility with the resources and domains used.
Copying security policies that are too weak or too aggressive.
Letting temporary exceptions become permanent.
Not checking browser warnings or real headers in production.
Frequently asked questions about HSTS
What is HSTS?
HSTS refers to a header that forces the browser to use HTTPS for a defined period of time. In an AISEO review, it helps evaluate technical trust and reduce avoidable exposure without relying only on what the user sees.
Why should HSTS be reviewed?
It matters because it reinforces domain security. When properly configured, HTTPS is not just an option; it becomes the mandatory path.
How is HSTS handled in AISEO?
Check HTTPS, security headers and loaded resources. Avoid copied policies that block necessary features. Keep consistency across domain, subdomains and external resources.