HTTP Headers Analysis for https://academy.flipsnack.com

Open Cached · just now

26 Headers

Detected Technologies from Headers

See all in URL Inspect 3

Cloudflare NEL Monitoring

Cloudflare CDN

YouTube

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

no-store, no-cache, must-revalidate

Last-Modified

Caching

Fri, 02 Oct 2026 12:24:04 GMT

cache-control: no-store, no-cache, must-revalidate
last-modified: Fri, 02 Oct 2026 12:24:04 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=exp5PeIEh9d_cgoWQqL5JaTiNjuam9kmtIOi9XesRQk-1791085415.078256-1.0.1.1-PYAMfpt3.bSmdvcClqta_56pqaHmPvsITI32E7xHsJj4SGBf7tIMGZeGJAJkmgGCNYzFVMg.lnIhMn_S1LT1YsVXg5J5SrxvC7v6jQIGxF1jBpb2rlgVYRsNDHF184C4; HttpOnly; SameSite=None; Secure; Path=/; Domain=academy.flipsnack.com; Expires=Sun, 04 Oct 2026 04:13:35 GMT
_cfuvid=9KyZcrlLu658rkY_wdiMsfnZoTeuY2L73QZprd5jIQk-1791085415.078256-1.0.1.1-hCeI9DRmRRfz60PKuhGyYM2eV9.y1pV2Hfg8i3UU5M4; HttpOnly; SameSite=None; Secure; Path=/; Domain=academy.flipsnack.com

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Ray

Other

a4512ee43e6951c4-IAD

Date

Other

Sun, 04 Oct 2026 03:43:35 GMT

Edge-Cache-Tag

Other

CT-222359578149,P-5585560,CW-222452549906,DB-412566139,E-222449963918,E-222449963921,E-222449963924,E-222449963925,E-222460125190,E-222818378101,PGS-ALL,SW-1,TS-222444572255

Link

Other

URL /_hcms/cookie-banner/auto-blocking.js?portalId=5585560&domain=academy.flipsnack.com

rel=preload as=script

URL https://academy.flipsnack.com/hubfs/hub_generated/module_assets/1/222452549906/1790866958081/module_academy-home.min.css

rel=preload as=style

URL https://cdn.flipsnack.com

rel=preconnect

URL https://cdn.flipsnack.com/site/fonts/visbycf-heavy.woff2

rel=preload as=font

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=SWRh9rX1aGPaKOn4xYqBX2cesd53MR8KZrIlZ5lrs7xO1lHOgTygzCDtPxTZ8JIMA8fuE8zep4%2F4HzyQkvVJscdlf6O%2BwxmCtWy9poQbYE9tC2fJCw1eq%2FphHW1OLKs1UQJMvqIeFA%3D%3D

X-Hs-Cache-Config

Other

BrowserCache-5s-EdgeCache-0s

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

222359578149

X-Hs-Hub-Id

Other

5585560

X-Hs-Portal-Id

Other

5585560

X-Hs-Prerendered

Other

Fri, 02 Oct 2026 12:24:04 GMT

alt-svc: h3=":443"; ma=86400
cf-ray: a4512ee43e6951c4-IAD
date: Sun, 04 Oct 2026 03:43:35 GMT
edge-cache-tag: CT-222359578149,P-5585560,CW-222452549906,DB-412566139,E-222449963918,E-222449963921,E-222449963924,E-222449963925,E-222460125190,E-222818378101,PGS-ALL,SW-1,TS-222444572255
link: </_hcms/cookie-banner/auto-blocking.js?portalId=5585560&domain=academy.flipsnack.com>; rel=preload; as=script,<https://academy.flipsnack.com/hubfs/hub_generated/module_assets/1/222452549906/1790866958081/module_academy-home.min.css>; rel=preload; as=style,<https://cdn.flipsnack.com>; rel=preconnect,<https://cdn.flipsnack.com/site/fonts/visbycf-heavy.woff2>; rel=preload; as=font,<https://cdn.flipsnack.com/site/fonts/roboto-v20-latin-regular.woff2>; rel=preload; as=font,<https://cdn.flipsnack.com/site/fonts/roboto-v20-latin-500.woff2>; rel=preload; as=font,<https://cdn.flipsnack.com/site/fonts/roboto-v20-latin-700.woff2>; rel=preload; as=font,<https://www.youtube.com>; rel=preconnect,<https://academy.flipsnack.com/hubfs/hub_generated/template_assets/1/222449963918/1790943791624/template_main.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=SWRh9rX1aGPaKOn4xYqBX2cesd53MR8KZrIlZ5lrs7xO1lHOgTygzCDtPxTZ8JIMA8fuE8zep4%2F4HzyQkvVJscdlf6O%2BwxmCtWy9poQbYE9tC2fJCw1eq%2FphHW1OLKs1UQJMvqIeFA%3D%3D"}]}
x-hs-cache-config: BrowserCache-5s-EdgeCache-0s
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: 222359578149
x-hs-hub-id: 5585560
x-hs-portal-id: 5585560
x-hs-prerendered: Fri, 02 Oct 2026 12:24:04 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance