HTTP Headers Analysis for https://api.signalize.com

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=15768000

Content-Security-Policy

Basic

script-src Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Excellent

DENY

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

no-referrer-when-downgrade

Permissions-Policy

Missing

Not configured

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Improve CSP by adding more specific directives and removing 'unsafe-inline'
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

connection: close

Caching Headers

Cache-Control

Caching

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

Expires

Caching

0

Pragma

Caching

no-cache

cache-control: no-cache, no-store, max-age=0, must-revalidate
expires: 0
pragma: no-cache

Content Headers

Content-Length

Content

0

content-length: 0

Server Headers

No server headers found

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Tue, 02 Jun 2026 19:10:33 GMT

Feature-Policy

Other

accelerometer 'none'; ambient-light-sensor 'none'; camera 'none'; encrypted-media 'none'; geolocation 'none'; gyroscope 'none'; magnetometer 'none'; microphone 'none'; midi 'none'; payment 'none'; picture-in-picture 'none'; usb 'none'; vr 'none'

Www-Authenticate

Other

Basic realm="Realm"

date: Tue, 02 Jun 2026 19:10:33 GMT
feature-policy: accelerometer 'none'; ambient-light-sensor 'none'; camera 'none'; encrypted-media 'none'; geolocation 'none'; gyroscope 'none'; magnetometer 'none'; microphone 'none'; midi 'none'; payment 'none'; picture-in-picture 'none'; usb 'none'; vr 'none'
www-authenticate: Basic realm="Realm"

Recommendations

Enable compression (gzip/brotli) to improve performance