HTTP Headers Analysis for https://support.gatsbyjs.com

Detected Technologies from Headers

See all in URL Inspect 3

Cloudflare NEL Monitoring

Cloudflare CDN

Cloudflare Turnstile

HTTP Security Headers

Status

Strict-Transport-Security

Missing

Not configured

Content-Security-Policy

Basic

default-src; script-src; script-src-attr; +8 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

same-origin

Permissions-Policy

Present

accelerometer=(), browsing-topics=(), camera=(); +15 more

Recommendations

• Add Strict-Transport-Security header with max-age of at least 1 year
• Improve CSP by adding more specific directives and removing 'unsafe-inline'

Performance Headers

Connection

Performance

close

connection: close

Caching Headers

Cache-Control

Caching

private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0

Expires

Caching

Thu, 01 Jan 1970 00:00:01 GMT

cache-control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
expires: Thu, 01 Jan 1970 00:00:01 GMT

Content Headers

Content-Length

Content

7953

Content-Type

Content

text/html; charset=UTF-8

content-length: 7953
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: __cf_bm=bv4vGQwnS7YDTvSELpO4A1RQ_UsTcgDnnGf4BRGK5Eo-1777465376-1.0.1.1-fZNikgkDlSnSchY7JVqDosZ01fN0YB3qy4L7pyRr5l2jkvxoKGAypEJqtcXb1EEpLzws59v8tUuHx4Bmg_0zH.nhepcmQXjYnlLzXle1E2w; path=/; expires=Wed, 29-Apr-26 12:52:56 GMT; domain=.support.gatsbyjs.com; HttpOnly; Secure; SameSite=None

Other Headers

Accept-Ch

Other

Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA

Cf-Mitigated

Other

challenge

Cf-Ray

Other

9f3e4669fe97e62f-IAD

Critical-Ch

Other

Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA

Date

Other

Wed, 29 Apr 2026 12:22:56 GMT

Nel

Other

Report-To Group cf-nel max-age: 1w

success: 1.0%

Origin-Agent-Cluster

Other

?1

Report-To

Other

Group cf-nel max-age: 1w

Endpoint 1 https://a.nel.cloudflare.com/report/v4?s=7AtqBK8ORuKusp9cwdFxAlPGPyo1yv8EiUHA0DVhCCb6JKcNb%2FQgT58IA2yQe3NRDAHHK5rMn%2BKv2pWJtddyT%2B%2FMA34e9Eb4spp5%2FOfsZQMddDmw6%2BfqR2DFz4WqAwaSO3bBN6rR

Server-Timing

Other

chlray;desc="9f3e4669fe97e62f"

accept-ch: Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
cf-mitigated: challenge
cf-ray: 9f3e4669fe97e62f-IAD
critical-ch: Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
date: Wed, 29 Apr 2026 12:22:56 GMT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
origin-agent-cluster: ?1
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=7AtqBK8ORuKusp9cwdFxAlPGPyo1yv8EiUHA0DVhCCb6JKcNb%2FQgT58IA2yQe3NRDAHHK5rMn%2BKv2pWJtddyT%2B%2FMA34e9Eb4spp5%2FOfsZQMddDmw6%2BfqR2DFz4WqAwaSO3bBN6rR"}],"group":"cf-nel","max_age":604800}
server-timing: chlray;desc="9f3e4669fe97e62f"

Recommendations

Enable compression (gzip/brotli) to improve performance