HTTP Headers Analysis for https://code.gist.build

Detected Technologies from Headers

See all in URL Inspect 2

Cloudflare NEL Monitoring

Cloudflare CDN

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=15552000; includeSubDomains; preload

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

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding

connection: close
transfer-encoding: chunked
vary: Accept-Encoding

Caching Headers

Cache-Control

Caching

max-age=0

cache-control: max-age=0

Content Headers

Content-Type

Content

application/xml

content-type: application/xml

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: __cf_bm=Y3N1pC1HeWgHaIX47OAHRpR6x4DluY10mbnbFY0KxEs-1772029861-1.0.1.1-N3IlVeoA5AyNdNH3YWas1CjoaKNdkfdtKbjKhKvmVX0ePezk6fvSeZErE7UaoQelvogqhZsVd4LOIS9KDoSMEu5BpY_S0uSaKXdi2yRFKSQ; path=/; expires=Wed, 25-Feb-26 15:01:01 GMT; domain=.gist.build; HttpOnly; Secure; SameSite=None

Other Headers

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9d37e7695c22d62c-IAD

Date

Other

Wed, 25 Feb 2026 14:31:01 GMT

Nel

Other

Report-To Group cf-nel max-age: 1w

success: 0.0%

Report-To

Other

Group cf-nel max-age: 1w

Endpoint 1 https://a.nel.cloudflare.com/report/v4?s=9FVmEhGxFScGP645gQ3CYfm3G6dD8HzRW867PTrLzdBmMPHSonW2pYmjCMk2nnUF4iXstjsHRektO9YytjgOulhYaYOgVTKQHuM50Lx3

X-Amz-Request-Id

Other

tx000002c1a9092d7a9b407-00699f07a5-5195ec93-ams3b

X-Do-Cdn-Uuid

Other

03b5fb56-b915-4b88-b380-33c921f54627

cf-cache-status: DYNAMIC
cf-ray: 9d37e7695c22d62c-IAD
date: Wed, 25 Feb 2026 14:31:01 GMT
nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=9FVmEhGxFScGP645gQ3CYfm3G6dD8HzRW867PTrLzdBmMPHSonW2pYmjCMk2nnUF4iXstjsHRektO9YytjgOulhYaYOgVTKQHuM50Lx3"}]}
x-amz-request-id: tx000002c1a9092d7a9b407-00699f07a5-5195ec93-ams3b
x-do-cdn-uuid: 03b5fb56-b915-4b88-b380-33c921f54627

Recommendations

Enable compression (gzip/brotli) to improve performance