Open
Cached
·
just now
18
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
Good
no-referrer
Permissions-Policy
Missing
Not configured
Recommendations
- • Add Strict-Transport-Security header with max-age of at least 1 year
- • Strengthen CSP by removing 'unsafe-eval'
- • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
- • Add X-Content-Type-Options: nosniff
- • Consider adding Permissions-Policy to control browser features
Performance Headers
Connection
close
connection: close
Caching Headers
Etag
W/"4c-p1xbH1ZyivdXMZ7aioYk6PwvSgA"
etag: W/"4c-p1xbH1ZyivdXMZ7aioYk6PwvSgA"
Content Headers
Content-Length
76
Content-Type
application/json; charset=utf-8
content-length: 76 content-type: application/json; charset=utf-8
Server Headers
No server headers found
CORS Headers
Access-Control-Allow-Headers
Origin, X-Requested-With, Content-Type, Accept, Pragma, Authorization
Access-Control-Allow-Methods
GET, POST, PUT, PATCH, DELETE
Access-Control-Allow-Origin
*
access-control-allow-headers: Origin, X-Requested-With, Content-Type, Accept, Pragma, Authorization access-control-allow-methods: GET, POST, PUT, PATCH, DELETE access-control-allow-origin: *
Cookies Headers
Other Headers
Date
Sun, 16 Aug 2026 03:15:49 GMT
Origin-Agent-Cluster
?1
Server-Instance
jax_courses_core_api_01
X-Dns-Prefetch-Control
off
X-Download-Options
noopen
X-Permitted-Cross-Domain-Policies
none
date: Sun, 16 Aug 2026 03:15:49 GMT origin-agent-cluster: ?1 server-instance: jax_courses_core_api_01 x-dns-prefetch-control: off x-download-options: noopen x-permitted-cross-domain-policies: none
Recommendations
Enable compression (gzip/brotli) to improve performance
Add Cache-Control header to optimize caching