HTTP Headers Analysis for https://mab-aws.data.yahoo.com

Detected Technologies from Headers

See all in URL Inspect 3

Apache Traffic Server

Envoy

Express

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=31536000

Content-Security-Policy

Good

default-src Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

no-referrer-when-downgrade

Permissions-Policy

Missing

Not configured

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Strengthen CSP by removing 'unsafe-eval'
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Vary

Performance

Accept-Encoding

connection: close
vary: Accept-Encoding

Caching Headers

Age

Caching

0

Cache-Control

Caching

max-age=0, private

Expires

Caching

-1

age: 0
cache-control: max-age=0, private
expires: -1

Content Headers

Content-Length

Content

139

Content-Type

Content

text/html; charset=utf-8

content-length: 139
content-type: text/html; charset=utf-8

Server Headers

Server

ATS

X-Powered-By

Server

Express

server: ATS
x-powered-by: Express

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Sun, 04 Oct 2026 21:25:56 GMT

X-Envoy-Decorator-Operation

Other

experiment-analytics--mtls-production-use1.evaluateplus-aws:4080/*

X-Envoy-Upstream-Service-Time

Other

1

date: Sun, 04 Oct 2026 21:25:56 GMT
x-envoy-decorator-operation: experiment-analytics--mtls-production-use1.evaluateplus-aws:4080/*
x-envoy-upstream-service-time: 1

Recommendations

Enable compression (gzip/brotli) to improve performance

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