Open
Cached
·
just now
13
Headers
Detected Technologies from Headers
HTTP Security Headers
Status
Strict-Transport-Security
Excellent
max-age=63072000; includeSubDomains; preload
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Missing
Not configured
Recommendations
- • Improve CSP by adding more specific directives and removing 'unsafe-inline'
- • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
- • Consider adding Permissions-Policy to control browser features
Performance Headers
Connection
close
Transfer-Encoding
chunked
Vary
rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch, Accept-Encoding
connection: close transfer-encoding: chunked vary: rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch, Accept-Encoding
Caching Headers
Cache-Control
private, no-cache, no-store, max-age=0, must-revalidate
cache-control: private, no-cache, no-store, max-age=0, must-revalidate
Content Headers
Content-Type
text/html; charset=utf-8
content-type: text/html; charset=utf-8
CORS Headers
No CORS headers found
Cookies Headers
Other Headers
Date
Mon, 17 Aug 2026 20:43:01 GMT
Link
rel=alternate
hreflang=en
rel=alternate
hreflang=de
rel=alternate
hreflang=x-default
date: Mon, 17 Aug 2026 20:43:01 GMT link: <https://www.tuigroup.com/en>; rel="alternate"; hreflang="en", <https://www.tuigroup.com/de>; rel="alternate"; hreflang="de", <https://www.tuigroup.com/>; rel="alternate"; hreflang="x-default"
Recommendations
Enable compression (gzip/brotli) to improve performance
Consider removing X-Powered-By header to hide server technology