Open
Cached
·
1h ago
11
Headers
Detected Technologies from Headers
HTTP Security Headers
Status
Strict-Transport-Security
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
Connection
close
Transfer-Encoding
chunked
Vary
Accept-Encoding, Accept-Encoding, Accept-Encoding
connection: close transfer-encoding: chunked vary: Accept-Encoding, Accept-Encoding, Accept-Encoding
Caching Headers
Cache-Control
no-cache, must-revalidate, max-age=0
Expires
Wed, 11 Jan 1984 05:00:00 GMT
Pragma
no-cache
cache-control: no-cache, must-revalidate, max-age=0 expires: Wed, 11 Jan 1984 05:00:00 GMT pragma: no-cache
Content Headers
Content-Type
text/html; charset=UTF-8
content-type: text/html; charset=UTF-8
Server Headers
Server
nginx/1.12.2
X-Powered-By
PHP/7.3.12
server: nginx/1.12.2 x-powered-by: PHP/7.3.12
CORS Headers
No CORS headers found
Cookies Headers
Other Headers
Date
Sun, 10 May 2026 22:26:28 GMT
date: Sun, 10 May 2026 22:26:28 GMT link: <https://appcard.com/>; rel=shortlink
Recommendations
Enable compression (gzip/brotli) to improve performance
Consider removing X-Powered-By header to hide server technology