HTTP Headers Analysis for https://jdk.technology

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=15724800; includeSubDomains

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Missing

Not configured

X-Content-Type-Options

Missing

Not configured

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Add Content-Security-Policy header to prevent XSS attacks
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• Add X-Content-Type-Options: nosniff
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

accept-ranges: bytes
connection: close

Caching Headers

Cache-Control

Caching

max-age=0, no-cache

Etag

Caching

"68e8c5e1-569"

Expires

Caching

Fri, 08 May 2026 23:00:26 GMT

Last-Modified

Caching

Fri, 10 Oct 2025 08:37:53 GMT

cache-control: max-age=0, no-cache
etag: "68e8c5e1-569"
expires: Fri, 08 May 2026 23:00:26 GMT
last-modified: Fri, 10 Oct 2025 08:37:53 GMT

Content Headers

Content-Length

Content

1385

Content-Type

Content

text/html

content-length: 1385
content-type: text/html

Server Headers

No server headers found

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Fri, 08 May 2026 23:00:26 GMT

date: Fri, 08 May 2026 23:00:26 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance