Open
Cached
·
just now
19
Headers
Detected Technologies from Headers
HTTP Security Headers
Status
Strict-Transport-Security
Present
max-age=31536000
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer-when-downgrade
Permissions-Policy
Missing
Not configured
Recommendations
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • 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, accept
connection: close transfer-encoding: chunked vary: rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch, accept-encoding, accept
Caching Headers
Cache-Control
s-maxage=1, stale-while-revalidate=2592000
cache-control: s-maxage=1, stale-while-revalidate=2592000
Content Headers
Content-Type
text/html; charset=utf-8
content-type: text/html; charset=utf-8
Server Headers
Server
cloudflare
server: cloudflare
CORS Headers
No CORS headers found
Cookies Headers
Other Headers
Alt-Svc
h3=":443"; ma=86400
Cf-Ray
9f911c350d74a2d1-IAD
Date
Sat, 09 May 2026 13:39:25 GMT
X-Gitbook-Route-Site
blockchen.gitbook.io/api/
X-Gitbook-Route-Type
static
X-Gitbook-Target
2c
X-Nextjs-Stale-Time
300
X-Opennext-Cache
STALE
X-Opennext-Request-Id
0.xcb3kq3y44d
alt-svc: h3=":443"; ma=86400 cf-ray: 9f911c350d74a2d1-IAD date: Sat, 09 May 2026 13:39:25 GMT x-gitbook-route-site: blockchen.gitbook.io/api/ x-gitbook-route-type: static x-gitbook-target: 2c x-nextjs-stale-time: 300 x-opennext-cache: STALE x-opennext-request-id: 0.xcb3kq3y44d
Recommendations
Enable compression (gzip/brotli) to improve performance