Open
Cached
·
just now
16
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
Vary
Accept-Encoding
connection: close vary: Accept-Encoding
Caching Headers
Cache-Control
no-cache,s-maxage=0,stale-if-error=0
Etag
"10870-0e46593fe6ea3551"
cache-control: no-cache,s-maxage=0,stale-if-error=0 etag: "10870-0e46593fe6ea3551"
Content Headers
Content-Length
10870
Content-Type
text/html; charset=utf-8
content-length: 10870 content-type: text/html; charset=utf-8
CORS Headers
No CORS headers found
Cookies Headers
Other Headers
Alt-Svc
h3=":443"; ma=86400
Date
Fri, 08 May 2026 12:56:09 GMT
Link
Other
rel=preload
as=style
rel=preconnect
rel=preconnect
rel=preconnect
Surrogate-Control
no-store
alt-svc: h3=":443"; ma=86400 date: Fri, 08 May 2026 12:56:09 GMT link: <https://developer.ringpublishing.com/doc-theme/4.0.1/style.css>; rel=preload; as=style, <https://events.ocdn.eu>; rel=preconnect, <https://www.googletagmanager.com>; rel=preconnect, <https://www.google-analytics.com>; rel=preconnect surrogate-control: no-store via: 1.1 fdcbbd5c4c7c5e8b036965d289e584e2.cloudfront.net (CloudFront) x-amz-cf-id: H1GJ5wQCXjsgFdMu1ZESKdMaGXUmCn24uuy1acBjGNOhitFtD5jamQ== x-amz-cf-pop: IAD55-P3 x-cache: Miss from cloudfront
Recommendations
Enable compression (gzip/brotli) to improve performance