Open
Cached
·
just now
20
Headers
Detected Technologies from Headers
HTTP Security Headers
Status
Strict-Transport-Security
Present
max-age=31556926
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • 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
Accept-Ranges
bytes
Connection
close
Vary
rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch, Accept-Encoding,cookie,need-authorization, x-fh-requested-host, accept-encoding
accept-ranges: bytes connection: close vary: rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch, Accept-Encoding,cookie,need-authorization, x-fh-requested-host, accept-encoding
Caching Headers
Cache-Control
private, no-cache, no-store, max-age=0, must-revalidate
Expires
Tue, 12 May 2026 00:14:39 GMT
cache-control: private, no-cache, no-store, max-age=0, must-revalidate expires: Tue, 12 May 2026 00:14:39 GMT
Content Headers
Content-Length
94571
Content-Type
text/html; charset=utf-8
content-length: 94571 content-type: text/html; charset=utf-8
Server Headers
server: Google Frontend x-powered-by: Next.js
CORS Headers
No CORS headers found
Cookies Headers
Other Headers
Alt-Svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
Date
Tue, 12 May 2026 00:14:39 GMT
Link
Other
rel=alternate
hreflang=en
rel=alternate
hreflang=es
rel=alternate
hreflang=pt
rel=alternate
hreflang=fr
rel=alternate
hreflang=en
rel=alternate
hreflang=es
rel=alternate
hreflang=pt
rel=alternate
hreflang=fr
rel=alternate
hreflang=de
rel=alternate
hreflang=x-default
rel=preload
as=image
rel=preload
as=image
rel=preload
as=image
X-Cache
MISS
X-Cache-Hits
0
X-Country-Code
US
X-Served-By
cache-nyc-kteb1890053-NYC
X-Timer
S1778544879.079369,VS0,VE316
alt-svc: h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400 date: Tue, 12 May 2026 00:14:39 GMT link: <https://keravox.com/en>; rel="alternate"; hreflang="en", <https://keravox.com/es>; rel="alternate"; hreflang="es", <https://keravox.com/pt>; rel="alternate"; hreflang="pt", <https://keravox.com/fr>; rel="alternate"; hreflang="fr", <https://keravox.com/de>; rel="alternate"; hreflang="de", <https://keravox.com/>; rel="alternate"; hreflang="x-default",<https://i.pravatar.cc/80?img=11>; rel=preload; as="image", <https://i.pravatar.cc/80?img=5>; rel=preload; as="image", <https://i.pravatar.cc/80?img=38>; rel=preload; as="image" x-cache: MISS x-cache-hits: 0 x-country-code: US x-served-by: cache-nyc-kteb1890053-NYC x-timer: S1778544879.079369,VS0,VE316
Recommendations
Enable compression (gzip/brotli) to improve performance
Consider removing X-Powered-By header to hide server technology