Open
Cached
·
just now
20
Headers
HTTP Security Headers
Status
Strict-Transport-Security
Excellent
max-age=63072000; includeSubDomains; preload
Content-Security-Policy
Good
default-src; script-src; style-src; +5 more
default-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; img-src 'self' data: https://cdn.mailvideo.com; media-src 'self' https://cdn.mailvideo.com; object-src 'none'; base-uri 'self'; frame-ancestors 'none';
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Missing
Not configured
Recommendations
- • Strengthen CSP by removing 'unsafe-eval'
- • Consider adding Permissions-Policy to control browser features
Performance Headers
3 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close
Vary
Performance
x-fh-requested-host, accept-encoding
Caching Headers
3 headers
Cache-Control
Caching
max-age=3600
Etag
Caching
"db5b8a4e82ad1877c51b533b1e7bdbff15edf4dbe8d7c10905337a4da18303e8"
Last-Modified
Caching
Tue, 25 Nov 2025 14:48:32 GMT
Content Headers
2 headers
Content-Length
Content
24971
Content-Type
Content
text/html; charset=utf-8
Server Headers
0 headers
No server headers found
CORS Headers
0 headers
No CORS headers found
Cookies Headers
0 headers
No cookies headers found
Other Headers
6 headers
Alt-Svc
Other
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
Date
Other
Tue, 06 Jan 2026 09:08:53 GMT
X-Cache
Other
MISS
X-Cache-Hits
Other
0
X-Served-By
Other
cache-nyc-kteb1890070-NYC
X-Timer
Other
S1767690533.907864,VS0,VE115
Recommendations
Enable compression (gzip/brotli) to improve performance