HTTP Headers Analysis for https://api.openclassrooms.com

Detected Technologies from Headers

See all in URL Inspect 1

Cloudflare CDN

HTTP Security Headers

Status

Strict-Transport-Security

Missing

Not configured

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

• Add Strict-Transport-Security header with max-age of at least 1 year
• 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

connection: close
transfer-encoding: chunked

Caching Headers

Cache-Control

Caching

no-cache, private

cache-control: no-cache, private

Content Headers

Content-Language

Content

fr

Content-Type

Content

application/json;version=

content-language: fr
content-type: application/json;version=

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9f5e534cec2f8f17-IAD

Date

Other

Sun, 03 May 2026 09:44:08 GMT

Server-Timing

Other

cfCacheStatus;desc="DYNAMIC", cfEdge;dur=35,cfOrigin;dur=294

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: 9f5e534cec2f8f17-IAD
date: Sun, 03 May 2026 09:44:08 GMT
server-timing: cfCacheStatus;desc="DYNAMIC", cfEdge;dur=35,cfOrigin;dur=294

Recommendations

Enable compression (gzip/brotli) to improve performance