HTTP Headers Analysis for https://sheetpal.com

Detected Technologies from Headers

See all in URL Inspect 4

Google API JS Client

Google Tag Manager

Railway

Supabase

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=31536000; includeSubDomains; preload

Content-Security-Policy

Strong

default-src; script-src; style-src; +10 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

Missing

Not configured

Recommendations

• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

connection: close

Caching Headers

Cache-Control

Caching

no-cache

Etag

Caching

W/"1001-OjRgwiNp1+rREQ9mhtUODGUiEZQ"

cache-control: no-cache
etag: W/"1001-OjRgwiNp1+rREQ9mhtUODGUiEZQ"

Content Headers

Content-Length

Content

4097

Content-Type

Content

text/html; charset=utf-8

content-length: 4097
content-type: text/html; charset=utf-8

Server Headers

Server

railway-edge

server: railway-edge

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Wed, 13 May 2026 03:25:23 GMT

Origin-Agent-Cluster

Other

?1

X-Dns-Prefetch-Control

Other

off

X-Download-Options

Other

noopen

X-Permitted-Cross-Domain-Policies

Other

none

X-Railway-Edge

Other

railway/us-east4-eqdc4a

X-Railway-Request-Id

Other

4vH0fWgWQBWdk3edO8poTA

date: Wed, 13 May 2026 03:25:23 GMT
origin-agent-cluster: ?1
x-dns-prefetch-control: off
x-download-options: noopen
x-permitted-cross-domain-policies: none
x-railway-edge: railway/us-east4-eqdc4a
x-railway-request-id: 4vH0fWgWQBWdk3edO8poTA

Recommendations

Enable compression (gzip/brotli) to improve performance