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Grade the security headers of online store websites

How well do well-known online stores set their security headers? Six store sites graded A+ to F, with the exact issues behind each grade: missing HSTS or Content-Security-Policy, clickjacking protection, a server version in the headers. Paste the shops of a prospect list or of your competitors instead.

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SSL Certificate and Security Headers Checker API
SSL Certificate and Security Headers Checker APIrowcraft/ssl-security-headers-checker
Host checked, exactly as written (no www. added or removed)
Grade A+ to F (null when the headers could not be read and the certificate is fine)
Score 0 to 100 behind the grade (null when the headers were not read)
Certificate valid until (ISO 8601, UTC)
+6 fields
Text
Number
Boolean
List
Object

Input

Domains or URLs(required):allbirds.com+5

Output fields

Host checked, exactly as written (no www. added or removed)
Grade A+ to F (null when the headers could not be read and the certificate is fine)
Score 0 to 100 behind the grade (null when the headers were not read)
Certificate valid until (ISO 8601, UTC)
Days until the certificate expires (negative when it already expired)
True when the certificate chain leads to a trusted root
TLS protocol negotiated (TLSv1.3, TLSv1.2 ...)
Strict-Transport-Security header present
Content-Security-Policy header present
Recommended security headers that are missing, comma-separated (null when none)

How it works

Sign up on Apify or log in

The SSL Certificate and Security Headers Checker API Actor is ready to run with the inputs already set for "Grade the security headers of online store websites". Sign up or log in and you'll land in Apify Console with a copy of this exact task.

Start the "Grade the security headers of online store websites" task

The SSL Certificate and Security Headers Checker API Actor will start running based on the input automatically. You can also change all the input fields, like domains or urls, to match your specific use case.

Receive the "Grade the security headers of online store websites" 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 host checked, exactly as written (no www. added or removed), grade a+ to f (null when the headers could not be read and the certificate is fine), score 0 to 100 behind the grade (null when the headers were not read), 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 "Grade the security headers of online store websites" task via API.

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Integrate "Grade the security headers of online store websites" into your workflow

Connect "Grade the security headers of online store websites" with 100+ integrations, or run it via API or MCP.

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