HTTP Headers Analysis for https://poool.dev

Open Cached · just now

25 Headers

Detected Technologies from Headers

See all in URL Inspect 4

Cloudflare NEL Monitoring

Cloudflare CDN

Next.js

Vercel

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=63072000

Content-Security-Policy

Weak

frame-ancestors Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Significantly strengthen CSP directives
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

Transfer-Encoding

Performance

chunked

Vary

Performance

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

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

Caching Headers

Age

Caching

Cache-Control

Caching

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

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

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

set-cookie: NEXT_LOCALE=en; Path=/; SameSite=lax

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

a246e28fb8a9e5c7-IAD

Date

Other

Sat, 01 Aug 2026 18:25:22 GMT

Link

Other

URL https://www.poool.dev/fr

rel=alternate hreflang=fr

URL https://www.poool.dev/en

rel=alternate hreflang=en

URL https://www.poool.dev/

rel=alternate hreflang=x-default

URL /_next/static/media/5c285b27cdda1fe8-s.p.2_mbdogr7ni8i.woff2

rel=preload as=font crossorigin type=font/woff2

URL https://www.poool.dev/fr

rel=alternate hreflang=fr

URL https://www.poool.dev/en

rel=alternate hreflang=en

URL https://www.poool.dev/

rel=alternate hreflang=x-default

URL /_next/static/media/5c285b27cdda1fe8-s.p.2_mbdogr7ni8i.woff2

rel=preload as=font crossorigin type=font/woff2

URL /_next/static/media/material_icons_round-s.p.3mw5fq_z9838_.woff2

rel=preload as=font crossorigin type=font/woff2

URL /_next/static/media/visbycf_demibold-s.p.1vxkbnj1xndsf.woff2

rel=preload as=font crossorigin type=font/woff2

URL /_next/static/media/home-header.3_-8ip9yi_0g9.svg

rel=preload as=image

URL /_next/static/media/home-header-dark.3oixvq1dkx8o1.svg

rel=preload as=image

URL

/_next/static/chunks/0he5t5vhwamrr.css

rel=preload as=style

URL

/_next/static/chunks/0iswl7tu1uwi8.css

rel=preload as=style

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=I4Fd9G%2Ba%2BFC5KZj6QGQzoMCUydeK7KfefuDHTzUjvYU%2BXKKixsev9Y5dws%2B5%2B5Sn7NrrkZ66PBABLDD4LqwpP8365wdHyGPer47O0iNLQnZ3yCt29bUzCT36SqIC%2Fa5O

Server-Timing

Other

cfCacheStatus;desc="DYNAMIC", cfEdge;dur=10,cfOrigin;dur=273

X-Dns-Prefetch-Control

Other

X-Matched-Path

Other

/[lang]

X-Vercel-Cache

Other

MISS

X-Vercel-Id

Other

iad1::cdg1::lqjqw-1785608721905-b2b4c20d5e51

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: a246e28fb8a9e5c7-IAD
date: Sat, 01 Aug 2026 18:25:22 GMT
link: <https://www.poool.dev/fr>; rel="alternate"; hreflang="fr", <https://www.poool.dev/en>; rel="alternate"; hreflang="en", <https://www.poool.dev/>; rel="alternate"; hreflang="x-default", </_next/static/media/5c285b27cdda1fe8-s.p.2_mbdogr7ni8i.woff2>; rel=preload; as="font"; crossorigin=""; type="font/woff2", </_next/static/media/material_icons_round-s.p.3mw5fq_z9838_.woff2>; rel=preload; as="font"; crossorigin=""; type="font/woff2", </_next/static/media/visbycf_demibold-s.p.1vxkbnj1xndsf.woff2>; rel=preload; as="font"; crossorigin=""; type="font/woff2", </_next/static/media/home-header.3_-8ip9yi_0g9.svg>; rel=preload; as="image", </_next/static/media/home-header-dark.3oixvq1dkx8o1.svg>; rel=preload; as="image", </_next/static/chunks/0he5t5vhwamrr.css>; rel=preload; as="style", </_next/static/chunks/0iswl7tu1uwi8.css>; rel=preload; as="style"
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=I4Fd9G%2Ba%2BFC5KZj6QGQzoMCUydeK7KfefuDHTzUjvYU%2BXKKixsev9Y5dws%2B5%2B5Sn7NrrkZ66PBABLDD4LqwpP8365wdHyGPer47O0iNLQnZ3yCt29bUzCT36SqIC%2Fa5O"}]}
server-timing: cfCacheStatus;desc="DYNAMIC", cfEdge;dur=10,cfOrigin;dur=273
x-dns-prefetch-control: on
x-matched-path: /[lang]
x-vercel-cache: MISS
x-vercel-id: iad1::cdg1::lqjqw-1785608721905-b2b4c20d5e51

Recommendations

Enable compression (gzip/brotli) to improve performance