HTTP Headers Analysis for https://blog.firstdark.dev

Detected Technologies from Headers

See all in URL Inspect 2

Cloudflare NEL Monitoring

Cloudflare CDN

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

Cache-Control

Caching

public, max-age=0, s-maxage=2592000, stale-while-revalidate=60

cache-control: public, max-age=0, s-maxage=2592000, stale-while-revalidate=60

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

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: _orchid_csrf=IlZOSUZDa3B6VW9IVmRuY0N3UnlCN2RTMEh2clJGX1NWLUpWU2ljVkJrNlki.FkFXhvV0qBX5B3JTbDYfHgQsQxhGO20kAjTznDOoVHs; Path=/; HttpOnly; Secure; SameSite=Lax
__cf_bm=jip_XgOom9Ni9jfwMxsn3DnrI5ccXEQulTPo5p0Ks.8-1787048644.0570197-1.0.1.1-kjIi.VLP747Y51gnT41rvIIITAQoBSrrAXTsd9G3bQ2zGFSuEqPpF4dccAWZuLuFFOJaVekhIFrKceSvcOsoxf77wweSWI3GC_eFVZgygX3jX5uOJnuRqIyiDiAgtQbL; HttpOnly; SameSite=None; Secure; Path=/; Domain=blog.firstdark.dev; Expires=Tue, 18 Aug 2026 10:54:04 GMT

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

a2d034e94967da26-IAD

Date

Other

Tue, 18 Aug 2026 10:24:04 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=gk6HIMHWfwNznAm7B0l23E25Pbd%2Bi46Chijg3p9E0QbMYDJMZCiTVJe8tRYKj2bXUlsPaoLYFxp8ccFWoS2en5x5P%2Bj%2BdK5bayfedtX0e3Wwjdg%2FOtCRRw4HjSLxwe2CToCboMo%3D

Server-Timing

Other

cfCacheStatus;desc="DYNAMIC", cfEdge;dur=7,cfOrigin;dur=130, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=9,cfOrigin;dur=140

X-Correlation-Id

Other

5ba8a9d6-8550-41a1-91a5-d6d17721c587

X-Orchid-Version

Other

2

X-Release-Version

Other

orchid-v2-v117-20260817131350

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: a2d034e94967da26-IAD
date: Tue, 18 Aug 2026 10:24:04 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=gk6HIMHWfwNznAm7B0l23E25Pbd%2Bi46Chijg3p9E0QbMYDJMZCiTVJe8tRYKj2bXUlsPaoLYFxp8ccFWoS2en5x5P%2Bj%2BdK5bayfedtX0e3Wwjdg%2FOtCRRw4HjSLxwe2CToCboMo%3D"}]}
server-timing: cfCacheStatus;desc="DYNAMIC", cfEdge;dur=7,cfOrigin;dur=130, cfCacheStatus;desc="DYNAMIC", cfEdge;dur=9,cfOrigin;dur=140
x-correlation-id: 5ba8a9d6-8550-41a1-91a5-d6d17721c587
x-orchid-version: 2
x-release-version: orchid-v2-v117-20260817131350

Recommendations

Enable compression (gzip/brotli) to improve performance