Open
          
        
        
        
          
            
            Cached
            ·
            just now
          
        
      
    
        
          
        
        
          16
        
        
          Headers
        
      
    
  HTTP Security Headers
Status
      Strict-Transport-Security
    
    
    
      
        Present
      
    
    
    
      
        
          max-age=31536000; includeSubdomains; preload
        
      
    
    
    
      Content-Security-Policy
    
    
    
      
        Good
      
    
    
    
      
        
          default-src; base-uri; child-src; +12 more
        
      
    
    
    
      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
 - • Strengthen CSP by removing 'unsafe-eval'
 - • Consider adding Permissions-Policy to control browser features
 
Performance Headers
3 headers
      Accept-Ranges
    
    
    
      Performance
    
    
    
      bytes
    
    
    
      Transfer-Encoding
    
    
    
      Performance
    
    
    
      chunked
    
    
    
      Vary
    
    
    
      Performance
    
    
    
      X-PJAX, X-PJAX-Container, Turbo-Visit, Turbo-Frame, X-Requested-With,Accept-Encoding, Accept, X-Requested-With
    
    
    Caching Headers
2 headers
      Cache-Control
    
    
    
      Caching
    
    
    
      max-age=0, private, must-revalidate
    
    
    
      Etag
    
    
    
      Caching
    
    
    
      W/"2620e71270ba6ed964d8207603b4a856"
    
    
    Content Headers
1 headers
      Content-Type
    
    
    
      Content
    
    
    
      text/html; charset=utf-8
    
    
    Server Headers
1 headers
      Server
    
    
    
      Server
    
    
    
      github.com
    
    
    CORS Headers
0 headers
        No CORS headers found
      
    
  Cookies Headers
1 headers
      Set-Cookie
    
    
    
      Cookies
    
    
    
      logged_in=no; Path=/; Domain=github.com; Expires=Wed, 04 Nov 2026 08:36:48 GMT; HttpOnly; Secure; SameSite=Lax
    
    
    Other Headers
2 headers
      Date
    
    
    
      Other
    
    
    
      Tue, 04 Nov 2025 08:36:48 GMT
    
    
    
      X-Github-Request-Id
    
    
    
      Other
    
    
    
      BD7C:1F4F05:1A8A003:23D7C80:6909BB19
    
    
    Recommendations
Enable compression (gzip/brotli) to improve performance
Analysis completed in 553ms