HTTP Headers Analysis for https://deck.fun

Detected Technologies from Headers

See all in URL Inspect 3

Cloudflare NEL Monitoring

Cloudflare CDN

Next.js

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

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

Cache-Control

Caching

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

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

X-Powered-By

Server

Next.js

server: cloudflare
x-powered-by: Next.js

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Cdn-Cache-Status

Other

miss

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9fec03c4ccbec975-IAD

Date

Other

Wed, 20 May 2026 14:26:10 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=oREzYq5uEv55PsuaKG8x4USQqHwy29VjNtDuIpVeUsoYh6b9AvTyChiYadH5TytsFbcVyjiMALUyGUXLpkTLjv2OLYb2oI35fQPBAt4hjc%2BObKrc0x7us7e7

Server-Timing

Other

l2gfet4t7; dur=1485

Traceparent

Other

00-9756f265dc1f486f79bebdf4018b1df3-6277ea1fc6515c6b-01

Via

Other

1.1 google

X-Cloud-Trace-Context

Other

9756f265dc1f486f79bebdf4018b1df3/7095397160137612395;o=1

X-Fah-Adapter

Other

nextjs-14.0.21

cdn-cache-status: miss
cf-cache-status: DYNAMIC
cf-ray: 9fec03c4ccbec975-IAD
date: Wed, 20 May 2026 14:26:10 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=oREzYq5uEv55PsuaKG8x4USQqHwy29VjNtDuIpVeUsoYh6b9AvTyChiYadH5TytsFbcVyjiMALUyGUXLpkTLjv2OLYb2oI35fQPBAt4hjc%2BObKrc0x7us7e7"}]}
server-timing: l2gfet4t7; dur=1485
traceparent: 00-9756f265dc1f486f79bebdf4018b1df3-6277ea1fc6515c6b-01
via: 1.1 google
x-cloud-trace-context: 9756f265dc1f486f79bebdf4018b1df3/7095397160137612395;o=1
x-fah-adapter: nextjs-14.0.21

Recommendations

Enable compression (gzip/brotli) to improve performance

Consider removing X-Powered-By header to hide server technology