HTTP Headers Analysis for https://static.ghost.org

Detected Technologies from Headers

See all in URL Inspect 5

Cloudflare NEL Monitoring

Cloudflare CDN

Fastly

GitHub

Varnish

HTTP Security Headers

Status

Strict-Transport-Security

Missing

Not configured

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Missing

Not configured

X-Content-Type-Options

Missing

Not configured

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Add Strict-Transport-Security header with max-age of at least 1 year
• Add Content-Security-Policy header to prevent XSS attacks
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• Add X-Content-Type-Options: nosniff
• 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

0

Cache-Control

Caching

max-age=600

Expires

Caching

Sat, 03 Oct 2026 17:05:54 GMT

Last-Modified

Caching

Tue, 14 Apr 2026 11:05:06 GMT

age: 0
cache-control: max-age=600
expires: Sat, 03 Oct 2026 17:05:54 GMT
last-modified: Tue, 14 Apr 2026 11:05:06 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

Access-Control-Allow-Origin

Cors

*

access-control-allow-origin: *

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

a44d7a22ce33a6b3-IAD

Date

Other

Sat, 03 Oct 2026 16:55:54 GMT

Nel

Other

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

success: 0.0%

Report-To

Other

Group cf-nel max-age: 1w

Endpoint 1 https://a.nel.cloudflare.com/report/v4?s=w6xhIV%2BPW2ZVwtJwVqsntRPzSfMbPFS9POSPtTLg67hw60ZF83waHZu5oDY6LSuEG%2FDXB%2FWBQCTMD1DBlfXsJotAKiTPbw2939V1vjMNKL8wDMsmAvwNaKnBkMxlnOTu5%2F22

Server-Timing

Other

cfCacheStatus;desc="DYNAMIC", cfEdge;dur=9,cfOrigin;dur=25

Via

Other

1.1 varnish

X-Cache

Other

MISS

X-Cache-Hits

Other

0

X-Fastly-Request-Id

Other

e911d1d772b67dd0ac34f9d93aeef6fb9eeca4e6

X-Github-Edge-Region

Other

iad

X-Github-Request-Id

Other

FE2A:186421:DA93B8:11EC356:6AC13399

X-Proxy-Cache

Other

MISS

X-Served-By

Other

cache-iad-kiad7000195-IAD

X-Timer

Other

S1791046554.059095,VS0,VE24

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: a44d7a22ce33a6b3-IAD
date: Sat, 03 Oct 2026 16:55:54 GMT
nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=w6xhIV%2BPW2ZVwtJwVqsntRPzSfMbPFS9POSPtTLg67hw60ZF83waHZu5oDY6LSuEG%2FDXB%2FWBQCTMD1DBlfXsJotAKiTPbw2939V1vjMNKL8wDMsmAvwNaKnBkMxlnOTu5%2F22"}]}
server-timing: cfCacheStatus;desc="DYNAMIC", cfEdge;dur=9,cfOrigin;dur=25
via: 1.1 varnish
x-cache: MISS
x-cache-hits: 0
x-fastly-request-id: e911d1d772b67dd0ac34f9d93aeef6fb9eeca4e6
x-github-edge-region: iad
x-github-request-id: FE2A:186421:DA93B8:11EC356:6AC13399
x-proxy-cache: MISS
x-served-by: cache-iad-kiad7000195-IAD
x-timer: S1791046554.059095,VS0,VE24

Recommendations

Enable compression (gzip/brotli) to improve performance