HTTP Headers Analysis for https://users-qa.goacoustic.com

Detected Technologies from Headers

See all in URL Inspect 5

Envoy

Facebook

Sentry

Zendesk

Express

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=31536000; includeSubDomains; preload

Content-Security-Policy

Basic

upgrade-insecure-requests; base-uri; frame-ancestors; +3 more Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Excellent

DENY

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

Connection

Performance

close

connection: close

Caching Headers

Cache-Control

Caching

public, max-age=0

Etag

Caching

W/"5c25-19d1409dd20"

Last-Modified

Caching

Sun, 22 Mar 2026 05:34:44 GMT

cache-control: public, max-age=0
etag: W/"5c25-19d1409dd20"
last-modified: Sun, 22 Mar 2026 05:34:44 GMT

Content Headers

Content-Length

Content

23589

Content-Type

Content

text/html; charset=UTF-8

content-length: 23589
content-type: text/html; charset=UTF-8

Server Headers

X-Powered-By

Server

Express

x-powered-by: Express

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Tue, 14 Apr 2026 20:10:45 GMT

X-Acoustic-Content-Migr

Other

true

X-Envoy-Upstream-Service-Time

Other

3

date: Tue, 14 Apr 2026 20:10:45 GMT
x-acoustic-content-migr: true
x-envoy-upstream-service-time: 3

Recommendations

Enable compression (gzip/brotli) to improve performance

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