HTTP Headers Analysis for https://skybrief360.com

Detected Technologies from Headers

See all in URL Inspect 2

Google Static File Front End

Express

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=31536000; includeSubDomains

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Consider adding 'preload' to HSTS for maximum security
• Add Content-Security-Policy header to prevent XSS attacks
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

accept-ranges: bytes
connection: close

Caching Headers

Cache-Control

Caching

public, max-age=0

Etag

Caching

W/"39f-1a042d01fb8"

Last-Modified

Caching

Thu, 27 Aug 2026 10:42:11 GMT

cache-control: public, max-age=0
etag: W/"39f-1a042d01fb8"
last-modified: Thu, 27 Aug 2026 10:42:11 GMT

Content Headers

Content-Length

Content

927

Content-Type

Content

text/html; charset=UTF-8

content-length: 927
content-type: text/html; charset=UTF-8

Server Headers

Server

Google Frontend

X-Powered-By

Server

Express

server: Google Frontend
x-powered-by: Express

CORS Headers

Access-Control-Allow-Origin

Cors

*

access-control-allow-origin: *

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Sun, 30 Aug 2026 16:35:03 GMT

X-Cloud-Trace-Context

Other

be141ef1007d3adf26eeae4876c3062d;o=1

date: Sun, 30 Aug 2026 16:35:03 GMT
x-cloud-trace-context: be141ef1007d3adf26eeae4876c3062d;o=1

Recommendations

Enable compression (gzip/brotli) to improve performance

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