HTTP Headers Analysis for https://cpwebassets.codepen.io

Detected Technologies from Headers

See all in URL Inspect 1

Cloudflare CDN

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=31536000; includeSubDomains; preload

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Present

same-origin

Permissions-Policy

Present

accelerometer=(), browsing-topics=(), camera=(); +14 more

Recommendations

• Add Content-Security-Policy header to prevent XSS attacks

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

connection: close
transfer-encoding: chunked

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-Methods

Cors

POST, GET, OPTIONS

Access-Control-Allow-Origin

Cors

*

access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *

Cookies Headers

Set-Cookie

Cookies

set-cookie: __cf_bm=UxvmeGj1IKwT6S9o4sxF4G4ofTY65ltbnIkp1YgCJvk-1774913312.5936306-1.0.1.1-GfE46P2fcNHoeZccDi9ntZtQ0qF605seOBAjugfmVR38FoXprRp4GxVwFMT7_aJ87YJ6bAaGleFISGAZmc8lmUNYkQXrQGlNONy2jYxKeqV_LEFWHfj0wa6qNnsouktN; HttpOnly; Secure; Path=/; Domain=codepen.io; Expires=Mon, 30 Mar 2026 23:58:32 GMT

Other Headers

Accept-Ch

Other

Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Mitigated

Other

challenge

Cf-Ray

Other

9e4ae42bbdd03550-IAD

Critical-Ch

Other

Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA

Date

Other

Mon, 30 Mar 2026 23:28:32 GMT

Origin-Agent-Cluster

Other

?1

Server-Timing

Other

chlray;desc="9e4ae42bbdd03550"

Speculation-Rules

Other

"/cdn-cgi/speculation"

accept-ch: Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
alt-svc: h3=":443"; ma=86400
cf-mitigated: challenge
cf-ray: 9e4ae42bbdd03550-IAD
critical-ch: Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
date: Mon, 30 Mar 2026 23:28:32 GMT
origin-agent-cluster: ?1
server-timing: chlray;desc="9e4ae42bbdd03550"
speculation-rules: "/cdn-cgi/speculation"

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching