HTTP Headers Analysis for https://api.keelrun.ca

Detected Technologies from Headers

See all in URL Inspect 3

Cloudflare NEL Monitoring

Cloudflare CDN

Express

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=15552000; includeSubDomains

Content-Security-Policy

Good

default-src Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Excellent

DENY

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

no-referrer

Permissions-Policy

Present

camera=(), microphone=(), geolocation=()

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Strengthen CSP by removing 'unsafe-eval'

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

connection: close
transfer-encoding: chunked

Caching Headers

No caching headers found

Content Headers

Content-Type

Content

text/html; charset=utf-8

content-type: text/html; charset=utf-8

Server Headers

Server

cloudflare

X-Powered-By

Server

Express

server: cloudflare
x-powered-by: Express

CORS Headers

Access-Control-Allow-Headers

Cors

Content-Type, Authorization, X-API-Key, X-Request-Id, X-Visitor-Id

Access-Control-Allow-Methods

Cors

GET, POST, PUT, PATCH, DELETE, OPTIONS

Access-Control-Expose-Headers

Cors

X-Request-Id

access-control-allow-headers: Content-Type, Authorization, X-API-Key, X-Request-Id, X-Visitor-Id
access-control-allow-methods: GET, POST, PUT, PATCH, DELETE, OPTIONS
access-control-expose-headers: X-Request-Id

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

a31dd2f239fe2434-IAD

Date

Other

Thu, 27 Aug 2026 20:28:40 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=JQpGOYxWPgudONweC1Jmzj07jGbWiRc2%2FJ9MDD3fH3DKdnHEksnbbbZcUw7UrGv5gvKlk%2BXEuNE5zcMdOBYvntvdXvgWyXLiCCRAAxyyDRnARIqNHCd9pf7J5NPxTvTrlw%3D%3D

Server-Timing

Other

cfCacheStatus;desc="DYNAMIC", cfEdge;dur=34,cfOrigin;dur=92

X-Request-Id

Other

6ecf2bc3bc97270a

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: a31dd2f239fe2434-IAD
date: Thu, 27 Aug 2026 20:28:40 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=JQpGOYxWPgudONweC1Jmzj07jGbWiRc2%2FJ9MDD3fH3DKdnHEksnbbbZcUw7UrGv5gvKlk%2BXEuNE5zcMdOBYvntvdXvgWyXLiCCRAAxyyDRnARIqNHCd9pf7J5NPxTvTrlw%3D%3D"}]}
server-timing: cfCacheStatus;desc="DYNAMIC", cfEdge;dur=34,cfOrigin;dur=92
x-request-id: 6ecf2bc3bc97270a

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching

Consider removing X-Powered-By header to hide server technology