HTTP Headers Analysis for https://yahoo.ai

Detected Technologies from Headers

See all in URL Inspect 9

Apache Traffic Server

Envoy

Google Analytics

Google Search

Google Tag Manager

jsDelivr

ScorecardResearch (ComScore)

Yahoo

YouTube

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=31536000

Content-Security-Policy

Basic

frame-ancestors; base-uri; default-src; +10 more Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Excellent

DENY

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

no-referrer-when-downgrade

Permissions-Policy

Present

geolocation=(), camera=(), payment=(); +1 more

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Improve CSP by adding more specific directives and removing 'unsafe-inline'

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch

connection: close
transfer-encoding: chunked
vary: rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch

Caching Headers

Age

Caching

0

Cache-Control

Caching

private, no-store, must-revalidate

age: 0
cache-control: private, no-store, must-revalidate

Content Headers

Content-Type

Content

text/html; charset=utf-8

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

Server Headers

Server

ATS

server: ATS

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: YBV=v0.1.1791118508.2167a63d98385f4233f9de2e46548f03d7281389d5edfbd6ff4abfa63de781c4; Domain=scout.yahoo.com; Path=/; Secure; SameSite=Lax; Max-Age=86400

Other Headers

Date

Other

Sun, 04 Oct 2026 12:55:08 GMT

Link

Other

URL https://s.yimg.com

rel=preconnect crossorigin

URL https://up.yimg.com

rel=preconnect crossorigin

URL https://s.yimg.com/fg/a7447b/_next/static/media/yahoo-ai-star.e11f8db8.svg

rel=preload as=image

X-Envoy-Decorator-Operation

Other

sidekick--mtls-production-use1.search-aws-sidekick-prod:4080/*

X-Envoy-Upstream-Service-Time

Other

15

date: Sun, 04 Oct 2026 12:55:08 GMT
link: <https://s.yimg.com>; rel=preconnect; crossorigin, <https://up.yimg.com>; rel=preconnect; crossorigin, <https://s.yimg.com/fg/a7447b/_next/static/media/yahoo-ai-star.e11f8db8.svg>; rel=preload; as="image"
x-envoy-decorator-operation: sidekick--mtls-production-use1.search-aws-sidekick-prod:4080/*
x-envoy-upstream-service-time: 15

Recommendations

Enable compression (gzip/brotli) to improve performance