SSL Verification Bypassed

The server's SSL certificate could not be verified. The analysis was completed using insecure mode. Data may be less reliable.

Reason:

Hostname Mismatch - certificate is issued for e.sni-729-default.ssl.fastly.net, not for vimeo-staging2.com

Cached · just now
12 Headers

Detected Technologies from Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • Add Strict-Transport-Security header with max-age of at least 1 year
  • 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

Accept-Ranges
Performance
bytes

Caching Headers

No caching headers found

Content Headers

Content-Length
Content
5355

Server Headers

Server
Server
Varnish

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date
Other
Mon, 11 May 2026 20:37:02 GMT
Retry-After
Other
0
Via
Other
1.1 varnish
X-Cache
Other
MISS
X-Cache-Hits
Other
0
X-Served-By
Other
cache-pdk-katl1840033-PDK
X-Timer
Other
S1778531821.324931,VS0,VE1534
X-Vimeo-Backenddebug
Other
1HnwJII0SvjYll9GRmd3lN--F_dfvims2tls_443
X-Vimeo-Requrldebug
Other
/

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching