19 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=300
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Good
SAMEORIGIN
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-Content-Type-Options: nosniff
  • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • Consider adding Permissions-Policy to control browser features

Performance Headers

3 headers
Accept-Ranges
Performance
bytes
Connection
Performance
keep-alive
Vary
Performance
Accept-Encoding, Cookie, Cookie

Caching Headers

2 headers
Age
Caching
240249
Cache-Control
Caching
public, max-age=604800

Content Headers

2 headers
Content-Length
Content
151726
Content-Type
Content
text/html; charset=UTF-8

Server Headers

1 headers
Server
Server
nginx

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

9 headers
Date
Other
Mon, 03 Nov 2025 16:20:14 GMT
Link
Other
<https://www.stanford.edu/>; rel=shortlink
Via
Other
1.1 varnish, 1.1 varnish, 1.1 varnish
X-Cache
Other
HIT, HIT, MISS
X-Cache-Hits
Other
9, 2, 0
X-Pantheon-Styx-Hostname
Other
styx-fe1-a-79d9874947-cm4mv
X-Served-By
Other
cache-chi-kigq8000175-CHI, cache-ewr-kewr1740053-EWR, cache-ewr-kewr1740075-EWR
X-Styx-Req-Id
Other
9a734742-b6a1-11f0-94bb-8ac9ee29d904
X-Timer
Other
S1762186814.141147,VS0,VE7

Recommendations

Enable compression (gzip/brotli) to improve performance

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