HTTP Headers Analysis for https://canary.is

Detected Technologies from Headers

See all in URL Inspect 1

Next.js

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

Connection

Performance

close

Vary

Performance

Accept-Encoding

connection: close
vary: Accept-Encoding

Caching Headers

Cache-Control

Caching

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

Etag

Caching

"z1b0r59xzy34al"

cache-control: private, no-cache, no-store, max-age=0, must-revalidate
etag: "z1b0r59xzy34al"

Content Headers

Content-Length

Content

145581

Content-Type

Content

text/html; charset=utf-8

content-length: 145581
content-type: text/html; charset=utf-8

Server Headers

X-Powered-By

Server

Next.js

x-powered-by: Next.js

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: ssesyranac=s%3AQNjf7BW5eZVfduWB_05R1RSaV9-ZMyi4.NrERMQP6w5lTAWM7WytqBm2WWvJDN10szK2%2FuvQVjDo; Path=/; HttpOnly

Other Headers

Date

Other

Wed, 06 May 2026 09:13:22 GMT

X-Dns-Prefetch-Control

Other

off

X-Download-Options

Other

noopen

X-Hosted-By

Other

blue-mamba

date: Wed, 06 May 2026 09:13:22 GMT
x-dns-prefetch-control: off
x-download-options: noopen
x-hosted-by: blue-mamba

Recommendations

Enable compression (gzip/brotli) to improve performance

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