Brief
HSTS Preload Readiness Scanner checks whether browser, server, or platform settings are doing their protective job.
Scanner scope
Reviews the public configuration signals behind this area: Check whether your HTTPS enforcement is strong enough for safe HSTS preload submission and staged rollout.
Why it matters
Most launch issues come from one loose setting. Clear configuration checks make hidden risk visible before customers do.
Common issues
Missing protective setting
Weak default left in place
Configuration drift between environments
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