HTTP Headers Analysis for https://mcp.dev.buffer.com

Detected Technologies from Headers

See all in URL Inspect 1

Cloudflare CDN

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=15552000

Content-Security-Policy

Good

default-src Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Missing

Not configured

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

no-referrer

Permissions-Policy

Missing

Not configured

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Strengthen CSP by removing 'unsafe-eval'
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• 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

No caching headers found

Content Headers

Content-Type

Content

text/html; charset=utf-8

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

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

Access-Control-Allow-Origin

Cors

*

Access-Control-Expose-Headers

Cors

Mcp-Session-Id,WWW-Authenticate

access-control-allow-origin: *
access-control-expose-headers: Mcp-Session-Id,WWW-Authenticate

Cookies Headers

Set-Cookie

Cookies

set-cookie: AWSALBTG=8HWuTqJsKfVSMmgyCWI7Tz9+I7ycmUe+vMd/t1uvjyIy3lmdT27EMt+GU1FPnSOZiVjGbFlJWvSwaPkI8scXmANNO9wb3Ty8JT4O/AV5tyeqxeEiZIgpXwnPI2OF4VD5LSVVfjXYLCUK9xacEBqRHTYsu2z7TtHmAQeKFWKt/SW0; Expires=Wed, 13 May 2026 05:57:01 GMT; Path=/
AWSALBTGCORS=8HWuTqJsKfVSMmgyCWI7Tz9+I7ycmUe+vMd/t1uvjyIy3lmdT27EMt+GU1FPnSOZiVjGbFlJWvSwaPkI8scXmANNO9wb3Ty8JT4O/AV5tyeqxeEiZIgpXwnPI2OF4VD5LSVVfjXYLCUK9xacEBqRHTYsu2z7TtHmAQeKFWKt/SW0; Expires=Wed, 13 May 2026 05:57:01 GMT; Path=/; SameSite=None; Secure

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9f75bebecc9ac9a4-IAD

Date

Other

Wed, 06 May 2026 05:57:01 GMT

Origin-Agent-Cluster

Other

?1

Server-Timing

Other

cfCacheStatus;desc="DYNAMIC", cfEdge;dur=49,cfOrigin;dur=0

X-Dns-Prefetch-Control

Other

off

X-Download-Options

Other

noopen

X-Permitted-Cross-Domain-Policies

Other

none

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: 9f75bebecc9ac9a4-IAD
date: Wed, 06 May 2026 05:57:01 GMT
origin-agent-cluster: ?1
server-timing: cfCacheStatus;desc="DYNAMIC", cfEdge;dur=49,cfOrigin;dur=0
x-dns-prefetch-control: off
x-download-options: noopen
x-permitted-cross-domain-policies: none

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching