12 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • Add Strict-Transport-Security header with max-age of at least 1 year
  • Add Content-Security-Policy header to prevent XSS attacks
  • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • 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

2 headers
Connection
Performance
Close
Vary
Performance
Origin

Caching Headers

1 headers
Cache-Control
Caching
no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0

Content Headers

2 headers
Content-Length
Content
70
Content-Type
Content
text/html; charset=UTF-8

Server Headers

0 headers
No server headers found

CORS Headers

3 headers
Access-Control-Allow-Credentials
Cors
true
Access-Control-Allow-Headers
Cors
Content-Type
Access-Control-Allow-Origin
Cors
https://developer.flowcode.com

Cookies Headers

0 headers
No cookies headers found

Other Headers

4 headers
Date
Other
Sat, 27 Dec 2025 12:20:18 GMT
Via
Other
kong/3.0.2.0-enterprise-edition
X-Kong-Proxy-Latency
Other
1
X-Kong-Upstream-Latency
Other
61

Recommendations

Enable compression (gzip/brotli) to improve performance

Analysis completed in 125ms