HTTP Headers Analysis for https://dev.portals.xyz

Detected Technologies from Headers

See all in URL Inspect 3

Cloudflare Turnstile

Coinbase Active incidents

WalletConnect

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=63072000; includeSubDomains; preload

Content-Security-Policy

Good

default-src; base-uri; object-src; +12 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=()

Recommendations

• Strengthen CSP by removing 'unsafe-eval'

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

Vary

Performance

x-fh-requested-host, accept-encoding

accept-ranges: bytes
connection: close
vary: x-fh-requested-host, accept-encoding

Caching Headers

Cache-Control

Caching

public, max-age=0, must-revalidate

Etag

Caching

"cde40a1f6249212e6a5c5b5f1c2df98542ddce9bdce2bf49f8233c85cba9ac99"

Last-Modified

Caching

Sun, 30 Aug 2026 20:27:14 GMT

cache-control: public, max-age=0, must-revalidate
etag: "cde40a1f6249212e6a5c5b5f1c2df98542ddce9bdce2bf49f8233c85cba9ac99"
last-modified: Sun, 30 Aug 2026 20:27:14 GMT

Content Headers

Content-Length

Content

735

Content-Type

Content

text/html; charset=utf-8

content-length: 735
content-type: text/html; charset=utf-8

Server Headers

No server headers found

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

Tue, 01 Sep 2026 01:31:19 GMT

X-Cache

Other

MISS

X-Cache-Hits

Other

0

X-Served-By

Other

cache-ewr-kewr1740035-EWR

X-Timer

Other

S1788226279.318972,VS0,VE195

alt-svc: h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
date: Tue, 01 Sep 2026 01:31:19 GMT
x-cache: MISS
x-cache-hits: 0
x-served-by: cache-ewr-kewr1740035-EWR
x-timer: S1788226279.318972,VS0,VE195

Recommendations

Enable compression (gzip/brotli) to improve performance