HTTP Headers Analysis for https://staff.dev.skool.sg

Detected Technologies from Headers

See all in URL Inspect 14

AWS CloudFront

AWS

Cloudflare

Datadog

Firebase

Google Analytics

Google API JS Client

Google DoubleClick

Google Fonts

Google Maps

Google Search

Google Tag Manager

Split.io

Google App Engine

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=31536000; includeSubDomains; preload

Content-Security-Policy

Basic

default-src; style-src; script-src; +11 more Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Present

ALLOW-FROM https://dev.skool.sg; https://parent.dev.skool.sg; https://staff.dev.skool.sg; SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Improve CSP by adding more specific directives and removing 'unsafe-inline'
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

Vary

Performance

x-fh-requested-host, accept-encoding

accept-ranges: bytes
connection: close
vary: x-fh-requested-host, accept-encoding

Caching Headers

Cache-Control

Caching

no-cache

Etag

Caching

"8d7d8aacd10f862e66476a48380d44afb764db9802e2bc44b7341d40bca68f4a"

Last-Modified

Caching

Wed, 15 Apr 2026 03:45:40 GMT

Pragma

Caching

no-cache

cache-control: no-cache
etag: "8d7d8aacd10f862e66476a48380d44afb764db9802e2bc44b7341d40bca68f4a"
last-modified: Wed, 15 Apr 2026 03:45:40 GMT
pragma: no-cache

Content Headers

Content-Length

Content

1076

Content-Type

Content

text/html; charset=utf-8

content-length: 1076
content-type: text/html; charset=utf-8

Server Headers

No server headers found

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400

Date

Other

Thu, 13 Aug 2026 21:57:26 GMT

Report-To

Other

Group csp-endpoint max-age: 18w

Endpoint 1 https://csp-report-service-921119714859.asia-southeast1.run.app/csp-report

Reporting-Endpoints

Other

csp-endpoint="https://csp-report-service-921119714859.asia-southeast1.run.app/csp-report"

Samesite

Other

None; Secure

X-Cache

Other

MISS

X-Cache-Hits

Other

0

X-Served-By

Other

cache-ewr-kewr1740027-EWR

X-Timer

Other

S1786658240.202123,VS0,VE6621

alt-svc: h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
date: Thu, 13 Aug 2026 21:57:26 GMT
report-to: {"group":"csp-endpoint","max_age":10886400,"endpoints":[{"url":"https://csp-report-service-921119714859.asia-southeast1.run.app/csp-report"}]}
reporting-endpoints: csp-endpoint="https://csp-report-service-921119714859.asia-southeast1.run.app/csp-report"
samesite: None; Secure
x-cache: MISS
x-cache-hits: 0
x-served-by: cache-ewr-kewr1740027-EWR
x-timer: S1786658240.202123,VS0,VE6621

Recommendations

Enable compression (gzip/brotli) to improve performance