Cached · just now
22 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured Analyze
Content-Security-Policy-Report-Only
Basic
font-src; form-action; frame-ancestors; +11 more Analyze
X-Frame-Options
Present
SAMEORIGIN, SAMEORIGIN
X-Content-Type-Options
Good
nosniff
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 Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • Consider adding Permissions-Policy to control browser features

Performance Headers

Accept-Ranges
Performance
bytes
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding

Caching Headers

Cache-Control
Caching
no-store, no-cache, must-revalidate, max-age=0
Expires
Caching
-1
Pragma
Caching
no-cache

Content Headers

Content-Type
Content
text/html; charset=UTF-8

Server Headers

Server
Server
nginx

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie
Cookies

Other Headers

Date
Other
Sat, 30 May 2026 22:03:32 GMT
X-Cache
Other
MISS
X-Cache-Nxaccel
Other
BYPASS
X-Cache-Via
Other
varnish
X-Host
Other
snapfireworks.com
X-Ua-Compatible
Other
IE=edge
X-Varnish
Other
722822134
X-Varnish-Age
Other
0

Recommendations

Enable compression (gzip/brotli) to improve performance