HTTP Headers Analysis for https://app.optimizely.com

Detected Technologies from Headers

See all in URL Inspect 2

Cloudflare CDN

Optimizely

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=31536000; includeSubDomains

Content-Security-Policy

Basic

script-src; img-src; base-uri; +4 more Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Present

origin-when-cross-origin

Permissions-Policy

Missing

Not configured

Recommendations

• Consider adding 'preload' to HSTS for maximum security
• Improve CSP by adding more specific directives and removing 'unsafe-inline'
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

connection: close
transfer-encoding: chunked

Caching Headers

Cache-Control

Caching

private, no-cache, no-store, must-revalidate

Pragma

Caching

no-cache

cache-control: private, no-cache, no-store, must-revalidate
pragma: no-cache

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: optimizelyEndUserId=appuid1775642768860r0.6837202633878987; Domain=optimizely.com; Expires=Mon, 05 Oct 2026 10:06:08 GMT; Path=/

Other Headers

App-Version

Other

v1.3.93

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9e907528897e81b2-IAD

Date

Other

Wed, 08 Apr 2026 10:06:08 GMT

Server-Timing

Other

cdn;desc=cfw;dur=0,cdnloc;desc=IAD;dur=0

Timing-Allow-Origin

Other

*

Via

Other

1.1 google

X-Appdot-Originhost

Other

prod.app.optimizely.com

X-Appdot-Use-Gke-Only

Other

true

X-Datadog-Trace-Id

Other

140680913790382167892925896242935624643

app-version: v1.3.93
cf-cache-status: DYNAMIC
cf-ray: 9e907528897e81b2-IAD
date: Wed, 08 Apr 2026 10:06:08 GMT
server-timing: cdn;desc=cfw;dur=0,cdnloc;desc=IAD;dur=0
timing-allow-origin: *
via: 1.1 google
x-appdot-originhost: prod.app.optimizely.com
x-appdot-use-gke-only: true
x-datadog-trace-id: 140680913790382167892925896242935624643

Recommendations

Enable compression (gzip/brotli) to improve performance