HTTP Headers Analysis for https://www.sonos.com

Detected Technologies from Headers

See all in URL Inspect 2

Next.js

Vercel

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=63072000

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

Connection

Performance

close

Vary

Performance

rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch

connection: close
vary: rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch

Caching Headers

Age

Caching

6840

Cache-Control

Caching

public, max-age=0, must-revalidate

Etag

Caching

"ipxoae6hdkrh42"

age: 6840
cache-control: public, max-age=0, must-revalidate
etag: "ipxoae6hdkrh42"

Content Headers

Content-Length

Content

1282005

Content-Type

Content

text/html; charset=utf-8

content-length: 1282005
content-type: text/html; charset=utf-8

Server Headers

Server

Vercel

X-Powered-By

Server

Next.js

server: Vercel
x-powered-by: Next.js

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: sonosOptimizelyId=f39c83b2-115a-40f1-9a1a-b0f3700d0723; Path=/; Expires=Mon, 26 Apr 2027 22:21:00 GMT; Max-Age=15552000
sonos-opt-in-region=0; Path=/; Expires=Tue, 26 Jan 2027 22:21:00 GMT; Max-Age=7776000; SameSite=lax

Other Headers

Date

Other

Wed, 28 Oct 2026 22:21:00 GMT

Sonos-Origin

Other

NextWeb-Storefront

X-Matched-Path

Other

/[locale]/[...slug]

X-Nextjs-Prerender

Other

1

X-Nextjs-Stale-Time

Other

300

X-Vercel-Cache

Other

HIT

X-Vercel-Id

Other

iad1:iad1:iad1::iad1::r5btr-1793226060003-3375b57c29a4

date: Wed, 28 Oct 2026 22:21:00 GMT
sonos-origin: NextWeb-Storefront
x-matched-path: /[locale]/[...slug]
x-nextjs-prerender: 1
x-nextjs-stale-time: 300
x-vercel-cache: HIT
x-vercel-id: iad1:iad1:iad1::iad1::r5btr-1793226060003-3375b57c29a4

Recommendations

Enable compression (gzip/brotli) to improve performance

Consider removing X-Powered-By header to hide server technology