HTTP Headers Analysis for https://appen.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

402281

Last-Modified

Caching

Fri, 01 May 2026 19:26:28 GMT

age: 402281
last-modified: Fri, 01 May 2026 19:26:28 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=gD4t.IrII.qEjYsLJR3bendkJnw1evO2e7v1fH0PcCQ-1778065870.3953145-1.0.1.1-Ovfns6D4UFb9qee29H.aNArqFbC19R86MbEaZSWo5HM; HttpOnly; SameSite=None; Secure; Path=/; Domain=www.appen.com

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

HIT

Cf-Ray

Other

9f778ae9f815c036-IAD

Date

Other

Wed, 06 May 2026 11:11:10 GMT

Surrogate-Control

Other

max-age=2147483647

Surrogate-Key

Other

www.appen.com 656a605609413dfd3feb9d34 pageId:65d67e5567a98af942db82da

X-Lambda-Id

Other

83aa0e7e-e9ce-4895-b165-9e7a6072fd5e

X-Wf-Page-Id

Other

ZdZ+VWepivlC24La

X-Wf-Region

Other

us-east-1

alt-svc: h3=":443"; ma=86400
cf-cache-status: HIT
cf-ray: 9f778ae9f815c036-IAD
date: Wed, 06 May 2026 11:11:10 GMT
surrogate-control: max-age=2147483647
surrogate-key: www.appen.com 656a605609413dfd3feb9d34 pageId:65d67e5567a98af942db82da
x-lambda-id: 83aa0e7e-e9ce-4895-b165-9e7a6072fd5e
x-wf-page-id: ZdZ+VWepivlC24La
x-wf-region: us-east-1

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching