23 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Good
max-age=315360000; includeSubDomains
Content-Security-Policy
Basic
script-src; connect-src; default-src; +10 more Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Present
clipboard-write=(self "https://app.svix.com")
Recommendations
  • Consider adding 'preload' to HSTS for maximum security
  • Improve CSP by adding more specific directives and removing 'unsafe-inline'

Performance Headers

Accept-Ranges
Performance
bytes
Connection
Performance
close
Vary
Performance
*

Caching Headers

Cache-Control
Caching
no-cache, private, max-age=0
Expires
Caching
Thu, 01 Jan 1970 00:00:00 UTC
Last-Modified
Caching
Fri, 20 Feb 2026 18:10:37 GMT
Pragma
Caching
no-cache

Content Headers

Content-Length
Content
3354
Content-Type
Content
text/html; charset=utf-8

Server Headers

No server headers found

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc
Other
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
Date
Other
Fri, 20 Feb 2026 20:27:32 GMT
Via
Other
1.1 google
X-Accel-Expires
Other
0
X-Inc-Srv
Other
w
X-Request-Id
Other
l5FAMSBk
X-Trace-Id
Other
37e55f5a858f7f7d7617e5e776dd27d4

Recommendations

Enable compression (gzip/brotli) to improve performance