HTTP Headers Analysis for https://df3d.com

Detected Technologies from Headers

See all in URL Inspect 5

Firebase

Google API JS Client

Google Cloud Storage

Google Static File Front End

Next.js

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=31536000; includeSubDomains; preload

Content-Security-Policy

Good

default-src; script-src; style-src; +6 more Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Excellent

DENY

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

strict-origin-when-cross-origin

Permissions-Policy

Present

geolocation=(), microphone=(), camera=(); +2 more

Recommendations

• Strengthen CSP by removing 'unsafe-eval'

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

Vary

Performance

RSC, Next-Router-State-Tree, Next-Router-Prefetch, Accept-Encoding,cookie,need-authorization, x-fh-requested-host, accept-encoding

accept-ranges: bytes
connection: close
vary: RSC, Next-Router-State-Tree, Next-Router-Prefetch, Accept-Encoding,cookie,need-authorization, x-fh-requested-host, accept-encoding

Caching Headers

Cache-Control

Caching

public, max-age=60, s-maxage=60

Etag

Caching

"152l3hzrns61bcz"

cache-control: public, max-age=60, s-maxage=60
etag: "152l3hzrns61bcz"

Content Headers

Content-Length

Content

61533

Content-Type

Content

text/html; charset=utf-8

content-length: 61533
content-type: text/html; charset=utf-8

Server Headers

Server

Google Frontend

server: Google Frontend

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400

Date

Other

Wed, 26 Aug 2026 03:52:50 GMT

X-Cache

Other

MISS

X-Cache-Hits

Other

0

X-Country-Code

Other

US

X-Nextjs-Cache

Other

HIT

X-Served-By

Other

cache-ewr-kewr1740036-EWR

X-Timer

Other

S1787716368.842551,VS0,VE2357

alt-svc: h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
date: Wed, 26 Aug 2026 03:52:50 GMT
x-cache: MISS
x-cache-hits: 0
x-country-code: US
x-nextjs-cache: HIT
x-served-by: cache-ewr-kewr1740036-EWR
x-timer: S1787716368.842551,VS0,VE2357

Recommendations

Enable compression (gzip/brotli) to improve performance