Open
Cached
·
just now
14
Headers
Detected Technologies from Headers
HTTP Security Headers
Status
Strict-Transport-Security
Present
max-age=63072000
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
Connection
close
connection: close
Caching Headers
Age
10
Cache-Control
public, max-age=0, must-revalidate
Etag
"slktupm0gt4vad"
age: 10 cache-control: public, max-age=0, must-revalidate etag: "slktupm0gt4vad"
Content Headers
Content-Length
227216
Content-Type
text/html; charset=utf-8
content-length: 227216 content-type: text/html; charset=utf-8
Server Headers
Server
Vercel
server: Vercel
CORS Headers
No CORS headers found
Cookies Headers
Other Headers
Date
Wed, 13 May 2026 13:10:53 GMT
X-Matched-Path
/en/_site_Seismic/platform/learning
X-Sc-Rewrite
/_site_Seismic/platform/learning/
X-Vercel-Cache
STALE
X-Vercel-Id
iad1::iad1::fflwl-1778716269615-46db579b1c79
date: Wed, 13 May 2026 13:10:53 GMT x-matched-path: /en/_site_Seismic/platform/learning x-sc-rewrite: /_site_Seismic/platform/learning/ x-vercel-cache: STALE x-vercel-id: iad1::iad1::fflwl-1778716269615-46db579b1c79
Recommendations
Enable compression (gzip/brotli) to improve performance