HTTP Headers Analysis for https://documenter.postman.com

Detected Technologies from Headers

See all in URL Inspect 7

Cloudflare CDN

Envoy

Google Fonts

Postman

Sentry

Vimeo

YouTube

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=31536000; includeSubDomains; preload

Content-Security-Policy

Basic

font-src; frame-ancestors; object-src; +5 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

no-referrer-when-downgrade

Permissions-Policy

Missing

Not configured

Recommendations

• Improve CSP by adding more specific directives and removing 'unsafe-inline'
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Vary

Performance

Accept-Encoding

connection: close
vary: Accept-Encoding

Caching Headers

Etag

Caching

W/"192-t6SvD0KPlWnmDh6ia5YAVv0l3vM"

etag: W/"192-t6SvD0KPlWnmDh6ia5YAVv0l3vM"

Content Headers

Content-Length

Content

402

Content-Type

Content

text/html; charset=utf-8

content-length: 402
content-type: text/html; charset=utf-8

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: __cf_bm=9Vdhm6IJc9jPbouy.EzhNq3yV.vmoYP6BOzIH0L4fIs-1771566217-1.0.1.1-Nwm8_tbc_yPtOYbsoedxVDljHkSZKY8S5Hoqu4XBbp66nT3aGQuVm0ggUYbo_vTxEV._GVLkbzDSx_klRQkEt9ChmTIuN4tyg_5216dxt8k; path=/; expires=Fri, 20-Feb-26 06:13:37 GMT; domain=.postman.com; HttpOnly; Secure; SameSite=None
_cfuvid=D.6LY9OcKBK666Z1Jx4fBOyD1L7MWPvmbpn3OErZAYo-1771566217663-0.0.1.1-604800000; path=/; domain=.postman.com; HttpOnly; Secure; SameSite=None

Other Headers

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9d0baffc2c03c94a-IAD

Date

Other

Fri, 20 Feb 2026 05:43:37 GMT

X-Content-Security-Policy

Other

font-src 'self' *.getpostman.com documenter.postman.com fonts.gstatic.com fonts.googleapis.com *.pstmn.io; frame-ancestors 'none'; object-src 'none'; base-uri 'self'; img-src * data:; script-src 'self' 'strict-dynamic' *.getpostman.com documenter.postman.com documenter-assets.pstmn.io content.pstmn.io run.pstmn.io https://cdn.ravenjs.com 'nonce-nc8Kp2hSE/J87dKLRdtpXGaqaA2JxiaQm5Mst3uGZKMJtG3d'; style-src 'self' 'unsafe-inline' *.getpostman.com documenter.postman.com *.pstmn.io fonts.gstatic.com fonts.googleapis.com; frame-src https://youtube.com https://www.youtube.com https://player.vimeo.com

X-Envoy-Upstream-Service-Time

Other

15

X-Srv-Span

Other

v=1;s=62888ba4d3741acf

X-Srv-Trace

Other

v=1;t=3000312c7bbad017

X-Webkit-Csp

Other

font-src 'self' *.getpostman.com documenter.postman.com fonts.gstatic.com fonts.googleapis.com *.pstmn.io; frame-ancestors 'none'; object-src 'none'; base-uri 'self'; img-src * data:; script-src 'self' 'strict-dynamic' *.getpostman.com documenter.postman.com documenter-assets.pstmn.io content.pstmn.io run.pstmn.io https://cdn.ravenjs.com 'nonce-nc8Kp2hSE/J87dKLRdtpXGaqaA2JxiaQm5Mst3uGZKMJtG3d'; style-src 'self' 'unsafe-inline' *.getpostman.com documenter.postman.com *.pstmn.io fonts.gstatic.com fonts.googleapis.com; frame-src https://youtube.com https://www.youtube.com https://player.vimeo.com

cf-cache-status: DYNAMIC
cf-ray: 9d0baffc2c03c94a-IAD
date: Fri, 20 Feb 2026 05:43:37 GMT
x-content-security-policy: font-src 'self' *.getpostman.com documenter.postman.com fonts.gstatic.com fonts.googleapis.com *.pstmn.io; frame-ancestors 'none'; object-src 'none'; base-uri 'self'; img-src * data:; script-src 'self' 'strict-dynamic' *.getpostman.com documenter.postman.com documenter-assets.pstmn.io content.pstmn.io run.pstmn.io https://cdn.ravenjs.com 'nonce-nc8Kp2hSE/J87dKLRdtpXGaqaA2JxiaQm5Mst3uGZKMJtG3d'; style-src 'self' 'unsafe-inline' *.getpostman.com documenter.postman.com *.pstmn.io fonts.gstatic.com fonts.googleapis.com; frame-src https://youtube.com https://www.youtube.com https://player.vimeo.com
x-envoy-upstream-service-time: 15
x-srv-span: v=1;s=62888ba4d3741acf
x-srv-trace: v=1;t=3000312c7bbad017
x-webkit-csp: font-src 'self' *.getpostman.com documenter.postman.com fonts.gstatic.com fonts.googleapis.com *.pstmn.io; frame-ancestors 'none'; object-src 'none'; base-uri 'self'; img-src * data:; script-src 'self' 'strict-dynamic' *.getpostman.com documenter.postman.com documenter-assets.pstmn.io content.pstmn.io run.pstmn.io https://cdn.ravenjs.com 'nonce-nc8Kp2hSE/J87dKLRdtpXGaqaA2JxiaQm5Mst3uGZKMJtG3d'; style-src 'self' 'unsafe-inline' *.getpostman.com documenter.postman.com *.pstmn.io fonts.gstatic.com fonts.googleapis.com; frame-src https://youtube.com https://www.youtube.com https://player.vimeo.com

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching