HTTP Headers Analysis for https://sdk-config.experimentation.dev

Detected Technologies from Headers

See all in URL Inspect 2

Cloudflare NEL Monitoring

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

Missing

Not configured

X-Content-Type-Options

Missing

Not configured

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• 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

connection: close

Caching Headers

Cache-Control

Caching

no-store

cache-control: no-store

Content Headers

Content-Length

Content

61

Content-Type

Content

application/json

content-length: 61
content-type: application/json

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

Access-Control-Allow-Credentials

Cors

true

Access-Control-Allow-Headers

Cors

DNT,X-CustomHeader,X-LANG,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,X-Api-Key,X-Device-Id,Access-Control-Allow-Origin,x-kameleoon-sdk-version,x-kameleoon-sdk-type

Access-Control-Allow-Methods

Cors

PUT, GET, POST, OPTIONS, DELETE

Access-Control-Allow-Origin

Cors

*

Access-Control-Max-Age

Cors

1728000

access-control-allow-credentials: true
access-control-allow-headers: DNT,X-CustomHeader,X-LANG,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,X-Api-Key,X-Device-Id,Access-Control-Allow-Origin,x-kameleoon-sdk-version,x-kameleoon-sdk-type
access-control-allow-methods: PUT, GET, POST, OPTIONS, DELETE
access-control-allow-origin: *
access-control-max-age: 1728000

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

MISS

Cf-Ray

Other

9e96947c1bb78845-IAD

Date

Other

Thu, 09 Apr 2026 03:56:07 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=RcMbBVK1NhDSd9sxzg2tNIsJC4p8mBanjiNWnaZCvD2j8z8AiRUsA8bi2rUyDU5Dq2bQH51ZyTwBvtbEQud8LZeB%2FCta4XozpaxMIsDr2Yhrw%2FGK%2F1HfyGOqRS%2BZhP2eo4mtc800cFC11oAA4ua6C8k%3D

Server-Timing

Other

cfCacheStatus;desc="MISS", cfEdge;dur=109,cfOrigin;dur=518

alt-svc: h3=":443"; ma=86400
cf-cache-status: MISS
cf-ray: 9e96947c1bb78845-IAD
date: Thu, 09 Apr 2026 03:56:07 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=RcMbBVK1NhDSd9sxzg2tNIsJC4p8mBanjiNWnaZCvD2j8z8AiRUsA8bi2rUyDU5Dq2bQH51ZyTwBvtbEQud8LZeB%2FCta4XozpaxMIsDr2Yhrw%2FGK%2F1HfyGOqRS%2BZhP2eo4mtc800cFC11oAA4ua6C8k%3D"}]}
server-timing: cfCacheStatus;desc="MISS", cfEdge;dur=109,cfOrigin;dur=518

Recommendations

Enable compression (gzip/brotli) to improve performance