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

Detected Technologies from Headers

See all in URL Inspect 2

Cloudflare CDN

Envoy

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

Excellent

DENY

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Present

same-origin

Permissions-Policy

Missing

Not configured

Recommendations

• Add Content-Security-Policy header to prevent XSS attacks
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Vary

Performance

Accept, origin

connection: close
vary: Accept, origin

Caching Headers

No caching headers found

Content Headers

Content-Length

Content

1105965

Content-Type

Content

application/json

content-length: 1105965
content-type: application/json

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Allow

Other

OPTIONS, GET

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9f903b8d1d570bb1-IAD

Date

Other

Sat, 09 May 2026 11:06:04 GMT

Server-Timing

Other

cfCacheStatus;desc="DYNAMIC", cfEdge;dur=10,cfOrigin;dur=0,cfWorker;dur=443

X-Envoy-Upstream-Service-Time

Other

67

allow: OPTIONS, GET
cf-cache-status: DYNAMIC
cf-ray: 9f903b8d1d570bb1-IAD
date: Sat, 09 May 2026 11:06:04 GMT
server-timing: cfCacheStatus;desc="DYNAMIC", cfEdge;dur=10,cfOrigin;dur=0,cfWorker;dur=443
x-envoy-upstream-service-time: 67

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching