HTTP Headers Analysis for https://impendulo.uk

Detected Technologies from Headers

See all in URL Inspect 1

Amazon CloudFront

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=31536000; includeSubDomains

Content-Security-Policy

Weak

upgrade-insecure-requests; frame-ancestors 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

• Consider adding 'preload' to HSTS for maximum security
• Significantly strengthen CSP directives
• Consider adding Permissions-Policy to control browser features

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

Vary

Performance

Accept-Encoding

accept-ranges: bytes
connection: close
vary: Accept-Encoding

Caching Headers

Age

Caching

0

Cache-Control

Caching

max-age=600,stale-while-revalidate=600

Etag

Caching

"6c24-64b06a1565d12"

Expires

Caching

Tue, 17 Feb 2026 23:43:37 GMT

Last-Modified

Caching

Tue, 17 Feb 2026 15:21:48 GMT

age: 0
cache-control: max-age=600,stale-while-revalidate=600
etag: "6c24-64b06a1565d12"
expires: Tue, 17 Feb 2026 23:43:37 GMT
last-modified: Tue, 17 Feb 2026 15:21:48 GMT

Content Headers

Content-Length

Content

27684

Content-Type

Content

text/html;charset=utf-8

content-length: 27684
content-type: text/html;charset=utf-8

Server Headers

No server headers found

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: affinity="10034c8f78b2cb66"; Path=/; HttpOnly; secure

Other Headers

Date

Other

Tue, 17 Feb 2026 23:38:37 GMT

Feature-Policy

Other

speaker 'self'; fullscreen 'self'; sync-xhr *; geolocation 'self'; midi 'none'; microphone 'none'; camera 'none'; magnetometer 'none'; gyroscope 'none'; payment 'none'; accelerometer 'none'; ambient-light-sensor 'none'; autoplay 'none'

Via

Other

1.1 dfbe3a6f5b354f9a5f95a5a6814ce14e.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

leeC_ie1okf1DS3R5_T2McaVsEawpV4u9Qvpyewv9YaXe_qNHK-obQ==

X-Amz-Cf-Pop

Other

IAD89-P2

X-Cache

Other

Miss from cloudfront

X-Permitted-Cross-Domain-Policies

Other

none

X-Served-By

Other

cache-iad-kcgs7200075-IAD

X-Timer

Other

S1771371518.548228,VS0,VS0,VE280

X-Vhost

Other

publish

date: Tue, 17 Feb 2026 23:38:37 GMT
feature-policy: speaker 'self'; fullscreen 'self'; sync-xhr *; geolocation 'self'; midi 'none'; microphone 'none'; camera 'none'; magnetometer 'none'; gyroscope 'none'; payment 'none'; accelerometer 'none'; ambient-light-sensor 'none'; autoplay 'none'
via: 1.1 dfbe3a6f5b354f9a5f95a5a6814ce14e.cloudfront.net (CloudFront)
x-amz-cf-id: leeC_ie1okf1DS3R5_T2McaVsEawpV4u9Qvpyewv9YaXe_qNHK-obQ==
x-amz-cf-pop: IAD89-P2
x-cache: Miss from cloudfront
x-permitted-cross-domain-policies: none
x-served-by: cache-iad-kcgs7200075-IAD
x-timer: S1771371518.548228,VS0,VS0,VE280
x-vhost: publish

Recommendations

Enable compression (gzip/brotli) to improve performance