HTTP Headers Analysis for https://api.klabby.app

Detected Technologies from Headers

See all in URL Inspect 2

Cloudflare CDN

Render

HTTP Security Headers

Status

Strict-Transport-Security

Missing

Not configured

Content-Security-Policy

Good

default-src; frame-ancestors; base-uri; +1 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

strict-origin-when-cross-origin

Permissions-Policy

Missing

Not configured

Recommendations

• Add Strict-Transport-Security header with max-age of at least 1 year
• Strengthen CSP by removing 'unsafe-eval'
• 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

application/json

content-type: application/json

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

a2d18152cad0c76b-IAD

Date

Other

Tue, 18 Aug 2026 14:10:59 GMT

Rndr-Id

Other

88d5a6d8-307f-4184

X-Render-Origin-Server

Other

uvicorn

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: a2d18152cad0c76b-IAD
date: Tue, 18 Aug 2026 14:10:59 GMT
rndr-id: 88d5a6d8-307f-4184
x-render-origin-server: uvicorn

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching