HTTP Headers Analysis for https://percy.io

Detected Technologies from Headers

See all in URL Inspect 21

AWS CloudFront

Gravatar

Adobe Fonts (Typekit)

Amplitude

Atlassian

AWS

Cloudflare CDN

Factors.AI

GitHub

Google AdSense

Google Analytics

Google Conversion Tracking

Google DoubleClick

Google Fonts

Google Search

Google Tag Manager

jsDelivr

LaunchDarkly Active incidents

Sentry

WordPress

YouTube

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=31536000; includeSubDomains; preload

Content-Security-Policy

Basic

default-src; script-src; style-src; +8 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

strict-origin-when-cross-origin

Permissions-Policy

Present

geolocation=(), camera=(), microphone=()

Recommendations

• Improve CSP by adding more specific directives and removing 'unsafe-inline'

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

accept-encoding

connection: close
transfer-encoding: chunked
vary: accept-encoding

Caching Headers

Cache-Control

Caching

public,max-age=60

Last-Modified

Caching

Thu, 30 Apr 2026 12:36:08 GMT

cache-control: public,max-age=60
last-modified: Thu, 30 Apr 2026 12:36:08 GMT

Content Headers

Content-Type

Content

text/html

content-type: text/html

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9f59620acd3ce5f5-IAD

Date

Other

Sat, 02 May 2026 19:20:23 GMT

cf-cache-status: DYNAMIC
cf-ray: 9f59620acd3ce5f5-IAD
date: Sat, 02 May 2026 19:20:23 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance