HTTP Headers Analysis for https://help.cardsembly.com

Open Cached · just now

18 Headers

Detected Technologies from Headers

See all in URL Inspect 4

Cloudflare NEL Monitoring

Cloudflare CDN

Render

SvelteKit

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

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding

connection: close
transfer-encoding: chunked
vary: Accept-Encoding

Caching Headers

Age

Caching

25091

Cache-Control

Caching

public, s-maxage=86400

age: 25091
cache-control: public, s-maxage=86400

Content Headers

Content-Type

Content

text/html

content-type: text/html

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

HIT

Cf-Ray

Other

a33354ab0e76e61f-IAD

Date

Other

Sun, 30 Aug 2026 11:07:15 GMT

Link

Other

URL /_ferndesk/immutable/assets/color.BJkboMtF.css

rel=preload as=style nopush

URL /_ferndesk/immutable/assets/app.CAwJv3yd.css

rel=preload as=style nopush

URL /_ferndesk/immutable/assets/SearchDialog.CV3me_D7.css

rel=preload as=style nopush

URL /_ferndesk/immutable/assets/3.T-bBGQTD.css

rel=preload as=style nopush

URL /_ferndesk/immutable/assets/color.BJkboMtF.css

rel=preload as=style nopush

URL /_ferndesk/immutable/assets/app.CAwJv3yd.css

rel=preload as=style nopush

URL /_ferndesk/immutable/assets/SearchDialog.CV3me_D7.css

rel=preload as=style nopush

URL /_ferndesk/immutable/assets/3.T-bBGQTD.css

rel=preload as=style nopush

URL /_ferndesk/immutable/assets/6.DV0LlBrY.css

rel=preload as=style nopush

URL /_ferndesk/immutable/entry/start.CzhnZEwC.js

rel=modulepreload nopush

URL /_ferndesk/immutable/chunks/CzyDp-kh.js

rel=modulepreload nopush

URL /_ferndesk/immutable/chunks/CCGgzSvD.js

rel=modulepreload nopush

URL /_ferndesk/immutable/chunks/B_yGH0HM.js

rel=modulepreload nopush

URL /_ferndesk/immutable/entry/app.BJ5SJed7.js

rel=modulepreload nopush

URL /_ferndesk/immutable/chunks/hmJ-AKY2.js

rel=modulepreload nopush

URL /_ferndesk/immutable/chunks/ClbHNQtm.js

rel=modulepreload nopush

URL /_ferndesk/immutable/nodes/0.Dj7VFWx2.js

rel=modulepreload nopush

URL /_ferndesk/immutable/chunks/CIb9G-Qe.js

rel=modulepreload nopush

URL /_ferndesk/immutable/chunks/B3RE4U7z.js

rel=modulepreload nopush

URL /_ferndesk/immutable/chunks/BBoLtDCI.js

rel=modulepreload nopush

URL /_ferndesk/immutable/chunks/mKe-zwPO.js

rel=modulepreload nopush

URL /_ferndesk/immutable/chunks/C7w7gN7I.js

rel=modulepreload nopush

URL /_ferndesk/immutable/chunks/C2TiZK3Y.js

rel=modulepreload nopush

URL /_ferndesk/immutable/chunks/CnQpSHUK.js

rel=modulepreload nopush

URL /_ferndesk/immutable/chunks/BOHYP8D8.js

rel=modulepreload nopush

URL /_ferndesk/immutable/chunks/CfqYaPQ2.js

rel=modulepreload nopush

URL /_ferndesk/immutable/nodes/3.BQyjRVBw.js

rel=modulepreload nopush

URL /_ferndesk/immutable/chunks/BNWRPTJv.js

rel=modulepreload nopush

URL /_ferndesk/immutable/chunks/BBiUhmsl.js

rel=modulepreload nopush

URL /_ferndesk/immutable/chunks/DtTI0IaC.js

rel=modulepreload nopush

URL /_ferndesk/immutable/chunks/DW9Jb1a_.js

rel=modulepreload nopush

URL /_ferndesk/immutable/chunks/C1n0F00V.js

rel=modulepreload nopush

URL /_ferndesk/immutable/chunks/DvKqgnLM.js

rel=modulepreload nopush

URL /_ferndesk/immutable/chunks/Br2-2xa8.js

rel=modulepreload nopush

URL /_ferndesk/immutable/chunks/D9KD_w9c2.js

rel=modulepreload nopush

URL /_ferndesk/immutable/chunks/BepDO7yI.js

rel=modulepreload nopush

URL /_ferndesk/immutable/chunks/C77dBu0V2.js

rel=modulepreload nopush

URL /_ferndesk/immutable/chunks/CoeFMA162.js

rel=modulepreload nopush

URL /_ferndesk/immutable/chunks/LlhHFCzK.js

rel=modulepreload nopush

URL /_ferndesk/immutable/nodes/6.D7b6T05u.js

rel=modulepreload nopush

URL /_ferndesk/immutable/chunks/1mLc5QNl.js

rel=modulepreload nopush

URL /_ferndesk/immutable/chunks/nKJDoL-U2.js

rel=modulepreload nopush

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=5nHOrVWsDyuOvOX84sq59uDv9opAtUma6EkXDtRzcQyTPWhDtRokiz7cAZezKjWR4kRoNLU%2B3at%2FXPYNyB3Rll0VPB5rTJguRIBVTGhXixlGyfzerSbcsDwx6izsNCNAcF0DUCqH9Ro2kwae%2BCV7V1ISxLcsAhATk1%2B7le3xmzdcdRNW

Rndr-Id

Other

2fc093d0-0e25-4524

X-Cache-Tag

Other

app:help,hd:help_01KF6486WV55S4Z4QZNAA81ZJ9,hd:help_01KF6486WV55S4Z4QZNAA81ZJ9:home

X-Render-Origin-Server

Other

Render

X-Sveltekit-Page

Other

true

alt-svc: h3=":443"; ma=86400
cf-cache-status: HIT
cf-ray: a33354ab0e76e61f-IAD
date: Sun, 30 Aug 2026 11:07:15 GMT
link: </_ferndesk/immutable/assets/color.BJkboMtF.css>; rel="preload"; as="style"; nopush, </_ferndesk/immutable/assets/app.CAwJv3yd.css>; rel="preload"; as="style"; nopush, </_ferndesk/immutable/assets/SearchDialog.CV3me_D7.css>; rel="preload"; as="style"; nopush, </_ferndesk/immutable/assets/3.T-bBGQTD.css>; rel="preload"; as="style"; nopush, </_ferndesk/immutable/assets/6.DV0LlBrY.css>; rel="preload"; as="style"; nopush, </_ferndesk/immutable/entry/start.CzhnZEwC.js>; rel="modulepreload"; nopush, </_ferndesk/immutable/chunks/CzyDp-kh.js>; rel="modulepreload"; nopush, </_ferndesk/immutable/chunks/CCGgzSvD.js>; rel="modulepreload"; nopush, </_ferndesk/immutable/chunks/B_yGH0HM.js>; rel="modulepreload"; nopush, </_ferndesk/immutable/entry/app.BJ5SJed7.js>; rel="modulepreload"; nopush, </_ferndesk/immutable/chunks/hmJ-AKY2.js>; rel="modulepreload"; nopush, </_ferndesk/immutable/chunks/ClbHNQtm.js>; rel="modulepreload"; nopush, </_ferndesk/immutable/nodes/0.Dj7VFWx2.js>; rel="modulepreload"; nopush, </_ferndesk/immutable/chunks/CIb9G-Qe.js>; rel="modulepreload"; nopush, </_ferndesk/immutable/chunks/B3RE4U7z.js>; rel="modulepreload"; nopush, </_ferndesk/immutable/chunks/BBoLtDCI.js>; rel="modulepreload"; nopush, </_ferndesk/immutable/chunks/mKe-zwPO.js>; rel="modulepreload"; nopush, </_ferndesk/immutable/chunks/C7w7gN7I.js>; rel="modulepreload"; nopush, </_ferndesk/immutable/chunks/C2TiZK3Y.js>; rel="modulepreload"; nopush, </_ferndesk/immutable/chunks/CnQpSHUK.js>; rel="modulepreload"; nopush, </_ferndesk/immutable/chunks/BOHYP8D8.js>; rel="modulepreload"; nopush, </_ferndesk/immutable/chunks/CfqYaPQ2.js>; rel="modulepreload"; nopush, </_ferndesk/immutable/nodes/3.BQyjRVBw.js>; rel="modulepreload"; nopush, </_ferndesk/immutable/chunks/BNWRPTJv.js>; rel="modulepreload"; nopush, </_ferndesk/immutable/chunks/BBiUhmsl.js>; rel="modulepreload"; nopush, </_ferndesk/immutable/chunks/DtTI0IaC.js>; rel="modulepreload"; nopush, </_ferndesk/immutable/chunks/DW9Jb1a_.js>; rel="modulepreload"; nopush, </_ferndesk/immutable/chunks/C1n0F00V.js>; rel="modulepreload"; nopush, </_ferndesk/immutable/chunks/DvKqgnLM.js>; rel="modulepreload"; nopush, </_ferndesk/immutable/chunks/Br2-2xa8.js>; rel="modulepreload"; nopush, </_ferndesk/immutable/chunks/D9KD_w9c2.js>; rel="modulepreload"; nopush, </_ferndesk/immutable/chunks/BepDO7yI.js>; rel="modulepreload"; nopush, </_ferndesk/immutable/chunks/C77dBu0V2.js>; rel="modulepreload"; nopush, </_ferndesk/immutable/chunks/CoeFMA162.js>; rel="modulepreload"; nopush, </_ferndesk/immutable/chunks/LlhHFCzK.js>; rel="modulepreload"; nopush, </_ferndesk/immutable/nodes/6.D7b6T05u.js>; rel="modulepreload"; nopush, </_ferndesk/immutable/chunks/1mLc5QNl.js>; rel="modulepreload"; nopush, </_ferndesk/immutable/chunks/nKJDoL-U2.js>; rel="modulepreload"; nopush
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=5nHOrVWsDyuOvOX84sq59uDv9opAtUma6EkXDtRzcQyTPWhDtRokiz7cAZezKjWR4kRoNLU%2B3at%2FXPYNyB3Rll0VPB5rTJguRIBVTGhXixlGyfzerSbcsDwx6izsNCNAcF0DUCqH9Ro2kwae%2BCV7V1ISxLcsAhATk1%2B7le3xmzdcdRNW"}]}
rndr-id: 2fc093d0-0e25-4524
x-cache-tag: app:help,hd:help_01KF6486WV55S4Z4QZNAA81ZJ9,hd:help_01KF6486WV55S4Z4QZNAA81ZJ9:home
x-render-origin-server: Render
x-sveltekit-page: true

Recommendations

Enable compression (gzip/brotli) to improve performance