HTTP Headers Analysis for https://cdn.stubbornjava.com

Detected Technologies from Headers

See all in URL Inspect 2

AWS CloudFront

Google Analytics

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=31536000; includeSubDomains

Content-Security-Policy

Good

connect-src; style-src; script-src; +3 more Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Excellent

DENY

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

strict-origin-when-cross-origin

Permissions-Policy

Missing

Not configured

Recommendations

• Consider adding 'preload' to HSTS for maximum security
• Strengthen CSP by removing 'unsafe-eval'
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

connection: close

Caching Headers

No caching headers found

Content Headers

Content-Length

Content

21953

Content-Type

Content

text/html

content-length: 21953
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, 22 May 2026 22:55:34 GMT

Via

Other

1.1 361e5a88d32674742a79fe8e145762a0.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

DPfnN40KZDaa2Ka_m8AmwQHSxhkCjf3KOqogMpQtvH_5NcWyRMAvpA==

X-Amz-Cf-Pop

Other

IAD61-P13

X-Cache

Other

Miss from cloudfront

date: Fri, 22 May 2026 22:55:34 GMT
via: 1.1 361e5a88d32674742a79fe8e145762a0.cloudfront.net (CloudFront)
x-amz-cf-id: DPfnN40KZDaa2Ka_m8AmwQHSxhkCjf3KOqogMpQtvH_5NcWyRMAvpA==
x-amz-cf-pop: IAD61-P13
x-cache: Miss from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching