HTTP Headers Analysis for https://envoy.com

Detected Technologies from Headers

See all in URL Inspect 1

Cloudflare CDN

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=31536000; includeSubDomains

Content-Security-Policy

Weak

frame-ancestors Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Consider adding 'preload' to HSTS for maximum security
• Significantly strengthen CSP directives
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding

connection: close
transfer-encoding: chunked
vary: Accept-Encoding

Caching Headers

Age

Caching

468887

Last-Modified

Caching

Wed, 29 Apr 2026 15:26:29 GMT

age: 468887
last-modified: Wed, 29 Apr 2026 15:26:29 GMT

Content Headers

Content-Type

Content

text/html; charset=utf-8

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

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: _cfuvid=TCx2aQD6EusFC4lSY3Wx7aTKlEQfcSANY1CkgzoHPVk-1777945276.7208297-1.0.1.1-FgfuLKDVcgAOOdsnM.puhYfS6pcOl7pVrdZqJCyz6Ok; HttpOnly; SameSite=None; Secure; Path=/; Domain=envoy.com

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9f6c0abb6d147fd5-IAD

Date

Other

Tue, 05 May 2026 01:41:16 GMT

O2o-Cache-Status

Other

HIT

Surrogate-Control

Other

max-age=2147483647

Surrogate-Key

Other

envoy.com 64820bb890b5d776bb0c9faf pageId:64820bb990b5d776bb0ca210

X-Lambda-Id

Other

2bd6d46e-d048-47b0-97a2-e817adb9ddd1

X-Wf-Page-Id

Other

ZIILuZC113a7DKIQ

X-Wf-Region

Other

us-east-1

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: 9f6c0abb6d147fd5-IAD
date: Tue, 05 May 2026 01:41:16 GMT
o2o-cache-status: HIT
surrogate-control: max-age=2147483647
surrogate-key: envoy.com 64820bb890b5d776bb0c9faf pageId:64820bb990b5d776bb0ca210
x-lambda-id: 2bd6d46e-d048-47b0-97a2-e817adb9ddd1
x-wf-page-id: ZIILuZC113a7DKIQ
x-wf-region: us-east-1

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching