HTTP Headers Analysis for https://flowmon.com

Detected Technologies from Headers

See all in URL Inspect 1

Cloudflare CDN

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=31536000; preload

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

strict-origin-when-cross-origin

Permissions-Policy

Missing

Not configured

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Add Content-Security-Policy header to prevent XSS attacks
• 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

Age

Caching

1701

Cache-Control

Caching

public, max-age=0, s-maxage=43200

Expires

Caching

Thu, 21 May 2026 02:36:20 GMT

Last-Modified

Caching

Thu, 21 May 2026 02:36:14 GMT

age: 1701
cache-control: public, max-age=0, s-maxage=43200
expires: Thu, 21 May 2026 02:36:20 GMT
last-modified: Thu, 21 May 2026 02:36:14 GMT

Content Headers

Content-Type

Content

text/html; charset=utf-8

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

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

Access-Control-Expose-Headers

Cors

Request-Context

access-control-expose-headers: Request-Context

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

HIT

Cf-Ray

Other

9ff05aeebabf64fb-IAD

Date

Other

Thu, 21 May 2026 03:04:42 GMT

Request-Context

Other

appId=cid-v1:e14e320e-8a49-4785-9781-ba256f174c3e

Sf-Cache-Key

Other

EcE9x5gMsLpGgCez3NPe6818j7OPBB84PDJLlxPXqK01

Sf-Cache-Status

Other

HIT

alt-svc: h3=":443"; ma=86400
cf-cache-status: HIT
cf-ray: 9ff05aeebabf64fb-IAD
date: Thu, 21 May 2026 03:04:42 GMT
request-context: appId=cid-v1:e14e320e-8a49-4785-9781-ba256f174c3e
sf-cache-key: EcE9x5gMsLpGgCez3NPe6818j7OPBB84PDJLlxPXqK01
sf-cache-status: HIT

Recommendations

Enable compression (gzip/brotli) to improve performance