HTTP Headers Analysis for https://www.singlewire.com

Detected Technologies from Headers

See all in URL Inspect 1

Cloudflare CDN

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=63072000; 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

Missing

Not configured

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 X-Content-Type-Options: nosniff
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

X-Forwarded-Proto,Accept-Encoding,User-Agent

connection: close
transfer-encoding: chunked
vary: X-Forwarded-Proto,Accept-Encoding,User-Agent

Caching Headers

Last-Modified

Caching

Mon, 13 Apr 2026 15:23:57 GMT

last-modified: Mon, 13 Apr 2026 15:23:57 GMT

Content Headers

Content-Type

Content

text/html; charset=UTF-8

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

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9ebbd0f1bdb413c7-IAD

Date

Other

Mon, 13 Apr 2026 16:23:36 GMT

cf-cache-status: DYNAMIC
cf-ray: 9ebbd0f1bdb413c7-IAD
date: Mon, 13 Apr 2026 16:23:36 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching