HTTP Headers Analysis for https://embed.spotify.com

Detected Technologies from Headers

See all in URL Inspect 2

Envoy

Next.js

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=31536000

Content-Security-Policy

Basic

base-uri; object-src; script-src Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Missing

Not configured

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Improve CSP by adding more specific directives and removing 'unsafe-inline'
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• 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

Accept-Encoding

connection: close
vary: Accept-Encoding

Caching Headers

Cache-Control

Caching

private, no-cache, no-store, max-age=0, must-revalidate

Etag

Caching

"m3tznhdimy51q"

cache-control: private, no-cache, no-store, max-age=0, must-revalidate
etag: "m3tznhdimy51q"

Content Headers

Content-Length

Content

6542

Content-Type

Content

text/html; charset=utf-8

content-length: 6542
content-type: text/html; charset=utf-8

Server Headers

Server

envoy

X-Powered-By

Server

Next.js

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

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: sp_t=09c3c343720587546b1cba6ec70569e5; Path=/; Expires=Thu, 06 May 2027 15:16:51 GMT; Max-Age=31536000; Domain=.spotify.com; Secure; SameSite=none
sp_landing=http%3A%2F%2Fembed.spotify.com%2F%3Fsp_cid%3D09c3c343720587546b1cba6ec70569e5%26device%3Ddesktop; Path=/; Expires=Thu, 07 May 2026 15:16:51 GMT; Max-Age=86400; Domain=.spotify.com; Secure; HttpOnly; SameSite=none

Other Headers

Alt-Svc

Other

h3=":443"; ma=2592000,h3-29=":443"; ma=2592000, h3=":443"; ma=2592000

Critical-Origin-Trial

Other

Tpcd

Date

Other

Wed, 06 May 2026 15:16:51 GMT

Origin-Trial

Other

AjTBCzHiqtNU3PxD6GL8VpVl68/SfxkZJuLQbbyvSNj6/o9VuhZ5EPb/2dTYqi+Mot0AD6XOHBeIatAwEt4lAQcAAABOeyJvcmlnaW4iOiJodHRwczovL29wZW4uc3BvdGlmeS5jb206NDQzIiwiZmVhdHVyZSI6IlRwY2QiLCJleHBpcnkiOjE3MzUzNDM5OTl9

Via

Other

HTTP/1.1 fringe, HTTP/2 edgeproxy, 1.1 google

X-Envoy-Upstream-Service-Time

Other

23

alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000, h3=":443"; ma=2592000
critical-origin-trial: Tpcd
date: Wed, 06 May 2026 15:16:51 GMT
origin-trial: AjTBCzHiqtNU3PxD6GL8VpVl68/SfxkZJuLQbbyvSNj6/o9VuhZ5EPb/2dTYqi+Mot0AD6XOHBeIatAwEt4lAQcAAABOeyJvcmlnaW4iOiJodHRwczovL29wZW4uc3BvdGlmeS5jb206NDQzIiwiZmVhdHVyZSI6IlRwY2QiLCJleHBpcnkiOjE3MzUzNDM5OTl9
via: HTTP/1.1 fringe, HTTP/2 edgeproxy, 1.1 google
x-envoy-upstream-service-time: 23

Recommendations

Enable compression (gzip/brotli) to improve performance

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