14 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Basic
object-src; script-src; base-uri
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
  • Improve CSP by adding more specific directives and removing 'unsafe-inline'
  • 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

1 headers
Connection
Performance
close

Caching Headers

2 headers
Cache-Control
Caching
no-cache
Last-Modified
Caching
Tue, 30 Jun 2020 07:15:37 GMT

Content Headers

3 headers
Content-Disposition
Content
inline; filename=index.html
Content-Length
Content
6029
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
Google Frontend

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

5 headers
Alt-Svc
Other
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
Content-Security-Policy-Report-Only
Other
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/gae4g-csp-collector
Date
Other
Sat, 17 Jan 2026 18:54:09 GMT
Report-To
Other
{"group": "gae4g-csp_collector", "max_age": 2592000, "endpoints": [{"url": "https://csp.withgoogle.com/csp/report-to/csp-collector"}]}
X-Cloud-Trace-Context
Other
5a181325a3d5d13995229905080f55b8

Recommendations

Enable compression (gzip/brotli) to improve performance