HTTP Headers Analysis for https://asos.shopwindow.com

Detected Technologies from Headers

See all in URL Inspect 2

Akamai

AWS CloudFront

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=15768000 ; includeSubDomains

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Missing

Not configured

X-Content-Type-Options

Missing

Not configured

Referrer-Policy

Missing

Not configured

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
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• Add X-Content-Type-Options: nosniff
• 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, Transfer-Encoding

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding

accept-ranges: bytes
connection: close, Transfer-Encoding
transfer-encoding: chunked
vary: Accept-Encoding

Caching Headers

Cache-Control

Caching

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

Expires

Caching

Thu, 07 May 2026 11:29:56 GMT

Last-Modified

Caching

Thu, 07 May 2026 10:25:12 GMT

Pragma

Caching

no-cache

cache-control: max-age=0, no-cache, no-store
expires: Thu, 07 May 2026 11:29:56 GMT
last-modified: Thu, 07 May 2026 10:25:12 GMT
pragma: no-cache

Content Headers

Content-Type

Content

text/html

content-type: text/html

Server Headers

No server headers found

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Thu, 07 May 2026 11:29:56 GMT

Header-Test

Other

test

Origin-Server

Other

new

Server-Timing

Other

cdn-cache; desc=MISS, edge; dur=345, origin; dur=37, ak_p; desc="1778153396213_389979015_1369238761_38156_12692_1_7_-";dur=1

X-Akamai-Transformed

Other

9 269131 0 pmb=mRUM,1

X-Amz-Cf-Id

Other

hQrfqRxcERhjSK6vhHYJLTSPuS6aMUXJOWl3Mo4a-UBT4HPB1HXseQ==

X-Amz-Cf-Pop

Other

LHR95-P3

X-Debug-Platform

Other

new-awin-static

date: Thu, 07 May 2026 11:29:56 GMT
header-test: test
origin-server: new
server-timing: cdn-cache; desc=MISS, edge; dur=345, origin; dur=37, ak_p; desc="1778153396213_389979015_1369238761_38156_12692_1_7_-";dur=1
x-akamai-transformed: 9 269131 0 pmb=mRUM,1
x-amz-cf-id: hQrfqRxcERhjSK6vhHYJLTSPuS6aMUXJOWl3Mo4a-UBT4HPB1HXseQ==
x-amz-cf-pop: LHR95-P3
x-debug-platform: new-awin-static

Recommendations

Enable compression (gzip/brotli) to improve performance