HTTP Headers Analysis for https://api.merge.dev

Detected Technologies from Headers

See all in URL Inspect 1

Cloudflare CDN

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=15552000; includeSubDomains; preload

Content-Security-Policy

Strong

font-src; script-src; frame-ancestors; +4 more 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

Missing

Not configured

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Vary

Performance

Accept-Language, Cookie, Origin

connection: close
vary: Accept-Language, Cookie, Origin

Caching Headers

Cache-Control

Caching

max-age=0, no-cache, no-store, must-revalidate, private

Expires

Caching

Wed, 07 Oct 2026 19:01:08 GMT

Pragma

Caching

no-cache

cache-control: max-age=0, no-cache, no-store, must-revalidate, private
expires: Wed, 07 Oct 2026 19:01:08 GMT
pragma: no-cache

Content Headers

Content-Language

Content

en

Content-Length

Content

0

Content-Type

Content

application/json

content-language: en
content-length: 0
content-type: application/json

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: __cf_bm=HehAUek7wPWwxLCW9Cw35j4htxVdG5kLU4mi2z4WiLU-1791399668.3460398-1.0.1.1-ZiX0kxkRgrz.aqaOl1sSkZ5Jvv3BCq.BBQ7gy8wLJhKn0uts0AXpmuWM28OqEwOGEoKKq3xH36pcKuQuSJ1ilp6AY8bmn0_zPGFHJmxckIUqFAYSJXaK5lI_K.pFr8.7; HttpOnly; SameSite=None; Secure; Path=/; Domain=merge.dev; Expires=Wed, 07 Oct 2026 19:31:08 GMT

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

a46f27172acb7044-IAD

Date

Other

Wed, 07 Oct 2026 19:01:08 GMT

Server-Timing

Other

cfCacheStatus;desc="DYNAMIC", cfEdge;dur=6,cfOrigin;dur=8

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: a46f27172acb7044-IAD
date: Wed, 07 Oct 2026 19:01:08 GMT
server-timing: cfCacheStatus;desc="DYNAMIC", cfEdge;dur=6,cfOrigin;dur=8

Recommendations

Enable compression (gzip/brotli) to improve performance