HTTP Headers Analysis for https://vcsw.nl

Detected Technologies from Headers

See all in URL Inspect 14

Cloudflare NEL Monitoring

Cloudflare CDN

Cookiebot

Google AdSense

Google Analytics

Google Conversion Tracking

Google DoubleClick

Google Fonts

Google Search

Google Tag Manager

Hotjar

jsDelivr

Leadfeeder

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=15552000; includeSubDomains

Content-Security-Policy

Basic

default-src; script-src; style-src; +5 more 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
• Improve CSP by adding more specific directives and removing 'unsafe-inline'
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

connection: close
transfer-encoding: chunked

Caching Headers

Cache-Control

Caching

no-store,no-cache,max-age=0

Expires

Caching

Thu, 01 Jan 1970 00:00:01 GMT

cache-control: no-store,no-cache,max-age=0
expires: Thu, 01 Jan 1970 00:00:01 GMT

Content Headers

Content-Type

Content

text/html

content-type: text/html

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: nevercache-b39818=Y;Max-Age=-1

Other Headers

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9f6d38453b1d173f-IAD

Date

Other

Tue, 05 May 2026 05:07:08 GMT

Host-Header

Other

8441280b0c35cbc1147f8ba998a563a7

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=AjxiQ%2BbcupJ2Z%2FPwUYAUJISA4rmXkmLanOFMBDagfqXp3zRsqYYMg8XWxU2qGhA431OnXyzcm19KdeSTd2lWGsf0dNUv5RHN5BS0N6J2sdxjjV5EmabOUi4%3D

Sg-Captcha

Other

challenge

X-Proxy-Cache-Info

Other

DT:1

X-Robots-Tag

Other

noindex

cf-cache-status: DYNAMIC
cf-ray: 9f6d38453b1d173f-IAD
date: Tue, 05 May 2026 05:07:08 GMT
host-header: 8441280b0c35cbc1147f8ba998a563a7
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=AjxiQ%2BbcupJ2Z%2FPwUYAUJISA4rmXkmLanOFMBDagfqXp3zRsqYYMg8XWxU2qGhA431OnXyzcm19KdeSTd2lWGsf0dNUv5RHN5BS0N6J2sdxjjV5EmabOUi4%3D"}]}
sg-captcha: challenge
x-proxy-cache-info: DT:1
x-robots-tag: noindex

Recommendations

Enable compression (gzip/brotli) to improve performance