Open
Cached
·
just now
20
Headers
Detected Technologies from Headers
HTTP Security Headers
Status
Strict-Transport-Security
Excellent
max-age=63072000; includeSubDomains; preload
X-Frame-Options
Good
SAMEORIGIN
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'
- • Consider adding Permissions-Policy to control browser features
Performance Headers
Accept-Ranges
bytes
Connection
close
accept-ranges: bytes connection: close
Caching Headers
Age
142141
Cache-Control
public, max-age=0, must-revalidate
Etag
"4eb33409993869afb76c7e5afe58aa7d"
Last-Modified
Mon, 03 Aug 2026 09:48:42 GMT
age: 142141 cache-control: public, max-age=0, must-revalidate etag: "4eb33409993869afb76c7e5afe58aa7d" last-modified: Mon, 03 Aug 2026 09:48:42 GMT
Content Headers
Content-Disposition
inline; filename="zh"
Content-Length
76885
Content-Type
text/html; charset=utf-8
content-disposition: inline; filename="zh" content-length: 76885 content-type: text/html; charset=utf-8
Server Headers
Server
Vercel
server: Vercel
CORS Headers
Access-Control-Allow-Origin
*
access-control-allow-origin: *
Cookies Headers
Other Headers
Date
Wed, 05 Aug 2026 01:17:44 GMT
X-Vercel-Cache
HIT
X-Vercel-Id
iad1::sjxb5-1785892664720-8c9a75e15f9e
date: Wed, 05 Aug 2026 01:17:44 GMT x-vercel-cache: HIT x-vercel-id: iad1::sjxb5-1785892664720-8c9a75e15f9e
Recommendations
Enable compression (gzip/brotli) to improve performance