HTTP Headers Analysis for https://virtualbuildingstudio.com

Detected Technologies from Headers

See all in URL Inspect 4

Cloudflare NEL Monitoring

Cloudflare CDN

Google Tag Manager

Sanity

HTTP Security Headers

Status

Strict-Transport-Security

Missing

Not configured

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 Strict-Transport-Security header with max-age of at least 1 year
• 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

connection: close
transfer-encoding: chunked

Caching Headers

Cache-Control

Caching

public, max-age=0, must-revalidate

cache-control: public, max-age=0, must-revalidate

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-Allow-Origin

Cors

*

access-control-allow-origin: *

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9d0dff1ee8c7c985-IAD

Date

Other

Fri, 20 Feb 2026 12:27:10 GMT

Link

Other

URL

https://www.googletagmanager.com

rel=preconnect

URL

https://cdn.sanity.io

rel=preconnect

Nel

Other

{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}

Report-To

Other

{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=2ucRM4D14ylUyMAQorp1FYxViMcfojbT%2Fd%2BwXo8saoPfvDUYon5HXVRkJ3Hjib%2BGVAW%2BJxagf%2BV5PNDVboDk2wEmsBm1lRTyvSE9OTCCzVzICeDny7eEg7s%3D"}]}

Server-Timing

Other

cfCacheStatus;desc="DYNAMIC", cfEdge;dur=16,cfOrigin;dur=61

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: 9d0dff1ee8c7c985-IAD
date: Fri, 20 Feb 2026 12:27:10 GMT
link: <https://www.googletagmanager.com>; rel="preconnect", <https://cdn.sanity.io>; rel="preconnect"
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=2ucRM4D14ylUyMAQorp1FYxViMcfojbT%2Fd%2BwXo8saoPfvDUYon5HXVRkJ3Hjib%2BGVAW%2BJxagf%2BV5PNDVboDk2wEmsBm1lRTyvSE9OTCCzVzICeDny7eEg7s%3D"}]}
server-timing: cfCacheStatus;desc="DYNAMIC", cfEdge;dur=16,cfOrigin;dur=61

Recommendations

Enable compression (gzip/brotli) to improve performance