HTTP Headers Analysis for https://tuple.helpscoutdocs.com

Detected Technologies from Headers

See all in URL Inspect 2

Caddy

Envoy

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=31536000; includeSubDomains; preload

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

• 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

connection: close

Caching Headers

No caching headers found

Content Headers

Content-Length

Content

13549

Content-Type

Content

text/html; charset=utf-8

content-length: 13549
content-type: text/html; charset=utf-8

Server Headers

Server

Caddy, istio-envoy

server: Caddy, istio-envoy

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: PLAY_SESSION="833c6a5b6f580b241e014f5a95800f7756a4434b-siteId=5c7e923c04286350d088a5d0&hs.session.id=qOT5BCDbJvkZ5v7c43W6oWufhJkhqLjZ8S5nDHBZFrD1p2BZ2K5l5mUiPcSgMaQ2&hs.session.exp=1771763664437"; Expires=Sun, 21 Feb 2027 12:34:24 GMT; Path=/; Secure; HTTPOnly

Other Headers

Alt-Svc

Other

h3=":443"; ma=2592000

Date

Other

Sat, 21 Feb 2026 12:34:24 GMT

X-Envoy-Upstream-Service-Time

Other

7

alt-svc: h3=":443"; ma=2592000
date: Sat, 21 Feb 2026 12:34:24 GMT
x-envoy-upstream-service-time: 7

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching