Open
Cached
·
just now
22
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, 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, Accept-Encoding,cookie,need-authorization, x-fh-requested-host, accept-encoding
Caching Headers
Cache-Control
s-maxage=3600, stale-while-revalidate
Etag
"glj9glewv4fmu0"
cache-control: s-maxage=3600, stale-while-revalidate etag: "glj9glewv4fmu0"
Content Headers
Content-Length
746455
Content-Type
text/html; charset=utf-8
content-length: 746455 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
Thu, 10 Sep 2026 13:29:00 GMT
Link
URL
/llms.txt
rel=describedby
type=text/markdown
URL
/sitemap.xml
rel=sitemap
type=application/xml
URL
/.well-known/api-catalog
rel=api-catalog
X-Brand
aster
X-Cache
MISS
X-Cache-Hits
0
X-Country-Code
US
X-Locale
en
X-Middleware-Rewrite
/aster/en
X-Served-By
cache-nyc-kteb1890046-NYC
X-Timer
S1789046939.243506,VS0,VE1035
alt-svc: h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400 date: Thu, 10 Sep 2026 13:29:00 GMT link: </llms.txt>; rel="describedby"; type="text/markdown", </sitemap.xml>; rel="sitemap"; type="application/xml", </.well-known/api-catalog>; rel="api-catalog" x-brand: aster x-cache: MISS x-cache-hits: 0 x-country-code: US x-locale: en x-middleware-rewrite: /aster/en x-nextjs-cache: HIT x-served-by: cache-nyc-kteb1890046-NYC x-timer: S1789046939.243506,VS0,VE1035
Recommendations
Enable compression (gzip/brotli) to improve performance
Consider removing X-Powered-By header to hide server technology