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17 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Good
max-age=63072000; includeSubDomains
Content-Security-Policy
Basic
base-uri; default-src; frame-ancestors; +11 more
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Present
same-origin
Permissions-Policy
Missing
Not configured
Recommendations
  • Consider adding 'preload' to HSTS for maximum security
  • Improve CSP by adding more specific directives and removing 'unsafe-inline'
  • Consider adding Permissions-Policy to control browser features

Performance Headers

2 headers
Connection
Performance
keep-alive
Vary
Performance
Accept, Accept-Language, Cookie

Caching Headers

2 headers
Cache-Control
Caching
max-age=15, public, stale-while-revalidate=30, stale-if-error=86400
Etag
Caching
W/"dddce4e414104e3214d10a63446ee3fa"

Content Headers

2 headers
Content-Length
Content
37406
Content-Type
Content
text/html; charset=utf-8

Server Headers

2 headers
Server
Server
Mastodon
X-Runtime
Server
0.133578

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

3 headers
Date
Other
Sun, 09 Nov 2025 11:06:13 GMT
X-Cached
Other
EXPIRED
X-Request-Id
Other
21a31fda-690a-4e84-8b89-20338a900645

Recommendations

Enable compression (gzip/brotli) to improve performance

Analysis completed in 736ms