HTTP Headers Analysis for https://fluxx.io

Open Cached · just now

26 Headers

Detected Technologies from Headers

See all in URL Inspect 6

Cloudflare NEL Monitoring

BootstrapCDN

Cloudflare CDN

Font Awesome

jQuery

unpkg

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=31536000

Content-Security-Policy

Weak

upgrade-insecure-requests 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

Good

no-referrer-when-downgrade

Permissions-Policy

Missing

Not configured

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Significantly strengthen CSP directives
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• Add X-Content-Type-Options: nosniff
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

Transfer-Encoding

Performance

chunked

Vary

Performance

accept-encoding

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

Caching Headers

Cache-Control

Caching

s-maxage=36000, max-age=5

Last-Modified

Caching

Thu, 16 Apr 2026 21:10:36 GMT

cache-control: s-maxage=36000, max-age=5
last-modified: Thu, 16 Apr 2026 21:10:36 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

No CORS headers found

Cookies Headers

Set-Cookie

set-cookie: __cf_bm=F7gtuTSBCpcLb6XvYSCMTy.bO4QYCX_IBS14ShVGVwU-1777469004.4126787-1.0.1.1-LB0j13TTovOki4kX4Fgp.CqZk_dh9xT084A.2fS4lmPaQaDHwenKQ0WZeOUhNr5Mj.fhn.JA62JLmwyoPBVJRjDY.V4sLtB9FK4RU7Srxmia4NOyhuxCAII6F142ejE.; HttpOnly; Secure; Path=/; Domain=www.fluxx.io; Expires=Wed, 29 Apr 2026 13:53:24 GMT
_cfuvid=8SBbKxlGGvob8xh90hsMcCk73Ovq3yRv5ww1MKtVAiY-1777469004.4126787-1.0.1.1-W9YrqCb0.r4Jp5m35nGA2cdJ2D0DmBWxpC5TiFOi1Ss; HttpOnly; SameSite=None; Secure; Path=/; Domain=www.fluxx.io

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Ray

Other

9f3e9efd8a40173c-IAD

Date

Other

Wed, 29 Apr 2026 13:23:24 GMT

Edge-Cache-Tag

Other

CT-101537356108,P-485822,CW-101393204745,CW-101393339170,CW-101393483653,CW-101393487999,CW-101704388707,CW-101704890380,CW-101704890383,CW-101705662002,CW-101705662028,CW-101705671778,CW-101706172061,CW-101715089953,E-101393205765,E-101705455283,E-101705462632,E-101705530282,E-101705540154,E-101705662006,E-101705675349,E-101706172065,E-101715089956,E-101715089959,E-149524108217,MENU-5874652258,RA-101419557750,RA-101704891956,RA-101705531563,PGS-ALL,SW-2,GC-101713929530,GC-101715907950,GC-104183294989,TS-101705531565

Link

Other

URL

/hs/hsstatic/jquery-libs/static-1.4/jquery/jquery-1.11.2.js

rel=preload as=script

URL

https://unpkg.com/[email protected]/dist/aos.css

rel=preload as=style

URL https://www.fluxx.io/hubfs/hub_generated/template_assets/1/101705462632/1776373755776/template_main.min.css

rel=preload as=style

URL https://www.fluxx.io/hubfs/hub_generated/template_assets/1/101705540154/1776373751982/template_responsive.min.css

rel=preload as=style

Nel

Other

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

success: 1.0%

Report-To

Other

Group cf-nel max-age: 1w

Endpoint 1 https://a.nel.cloudflare.com/report/v4?s=I0A06IJ5vp5rkC%2FpFL43ed3rf1HzHnb7XHAz54GaiaODAnrv4O%2BpgNtiIH9r4IqWuXKUlJa2P5vwgAoSPjVvrZDnpnHZuWaepgT3fu66ocqDn3wI5H3O51eLUmO4kA%3D%3D

X-Hs-Cache-Config

Other

BrowserCache-5s-EdgeCache-180s

X-Hs-Cache-Control

Other

s-maxage=36000, max-age=0

X-Hs-Cf-Cache-Status

Other

HIT

X-Hs-Cfworker-Meta

Other

{"contentType":"SITE_PAGE","resolver":"PreRenderedContentResolver"}

X-Hs-Content-Id

Other

101537356108

X-Hs-Hub-Id

Other

485822

X-Hs-Portal-Id

Other

485822

X-Hs-Prerendered

Other

Thu, 16 Apr 2026 21:10:36 GMT

alt-svc: h3=":443"; ma=86400
cf-ray: 9f3e9efd8a40173c-IAD
date: Wed, 29 Apr 2026 13:23:24 GMT
edge-cache-tag: CT-101537356108,P-485822,CW-101393204745,CW-101393339170,CW-101393483653,CW-101393487999,CW-101704388707,CW-101704890380,CW-101704890383,CW-101705662002,CW-101705662028,CW-101705671778,CW-101706172061,CW-101715089953,E-101393205765,E-101705455283,E-101705462632,E-101705530282,E-101705540154,E-101705662006,E-101705675349,E-101706172065,E-101715089956,E-101715089959,E-149524108217,MENU-5874652258,RA-101419557750,RA-101704891956,RA-101705531563,PGS-ALL,SW-2,GC-101713929530,GC-101715907950,GC-104183294989,TS-101705531565
link: </hs/hsstatic/jquery-libs/static-1.4/jquery/jquery-1.11.2.js>; rel=preload; as=script,<https://unpkg.com/[email protected]/dist/aos.css>; rel=preload; as=style,<https://www.fluxx.io/hubfs/hub_generated/template_assets/1/101705462632/1776373755776/template_main.min.css>; rel=preload; as=style,<https://www.fluxx.io/hubfs/hub_generated/template_assets/1/101705540154/1776373751982/template_responsive.min.css>; rel=preload; as=style,<https://unpkg.com/@glidejs/[email protected]/dist/css/glide.core.min.css>; rel=preload; as=style,<https://maxcdn.bootstrapcdn.com/font-awesome/4.4.0/css/font-awesome.min.css>; rel=preload; as=style
nel: {"report_to":"cf-nel","success_fraction":0.01,"max_age":604800}
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=I0A06IJ5vp5rkC%2FpFL43ed3rf1HzHnb7XHAz54GaiaODAnrv4O%2BpgNtiIH9r4IqWuXKUlJa2P5vwgAoSPjVvrZDnpnHZuWaepgT3fu66ocqDn3wI5H3O51eLUmO4kA%3D%3D"}]}
x-hs-cache-config: BrowserCache-5s-EdgeCache-180s
x-hs-cache-control: s-maxage=36000, max-age=0
x-hs-cf-cache-status: HIT
x-hs-cfworker-meta: {"contentType":"SITE_PAGE","resolver":"PreRenderedContentResolver"}
x-hs-content-id: 101537356108
x-hs-hub-id: 485822
x-hs-portal-id: 485822
x-hs-prerendered: Thu, 16 Apr 2026 21:10:36 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance