Bulk Security Headers Checker (HSTS, CSP, A–F Grade)
Grade the HTTP security headers of many websites at once: one row per site with an A–F grade and true/false for HSTS, Content-Security-Policy, X-Frame-Options, X-Content-Type-Options, Referrer-Policy and Permissions-Policy. Filter by grade or by the NO_HSTS / WEAK_SECURITY_HEADERS issue codes, then export to CSV.
Input
Output fields
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The Bulk Website Audit: 1,000 Sites for $3 (SEO, SSL, DMARC) Actor is ready to run with the inputs already set for "Bulk Security Headers Checker (HSTS, CSP, A–F Grade)". Sign up or log in and you'll land in Apify Console with a copy of this exact task.
Start the "Bulk Security Headers Checker (HSTS, CSP, A–F Grade)" task
The Bulk Website Audit: 1,000 Sites for $3 (SEO, SSL, DMARC) Actor will start running based on the input automatically. You can also change all the input fields, like websites, to match your specific use case.
Receive the "Bulk Security Headers Checker (HSTS, CSP, A–F Grade)" output
Monitor the progress in real time. You will be notified as soon as your dataset is complete and ready for review. Each result includes data such as domain, status, charged, and more.
Integrate into your workflow
The final output is delivered in JSON, CSV, or Excel format, ready to be plugged into your workflow. You can also run the "Bulk Security Headers Checker (HSTS, CSP, A–F Grade)" task via API.

Integrate "Bulk Security Headers Checker (HSTS, CSP, A–F Grade)" into your workflow
Connect "Bulk Security Headers Checker (HSTS, CSP, A–F Grade)" with 100+ integrations, or run it via API or MCP.
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