Open
Cached
·
1h ago
16
Headers
HTTP Security Headers
Status
Strict-Transport-Security
Present
max-age=31536000
Content-Security-Policy
Weak
upgrade-insecure-requests
X-Frame-Options
Missing
Not configured
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
- • Significantly strengthen CSP directives
- • 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
2 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Caching Headers
0 headers
No caching headers found
Content Headers
1 headers
Content-Type
Content
text/html
Server Headers
1 headers
Server
Server
cloudflare
CORS Headers
0 headers
No CORS headers found
Cookies Headers
1 headers
Set-Cookie
Cookies
_cfuvid=VdVfQQ2lJQJiuTYdgpcbYHb8fQQJhUHp1eV1Wqm6_cc-1765189921889-0.0.1.1-604800000; path=/; domain=.blog.tulu.io; HttpOnly; Secure; SameSite=None
Other Headers
9 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Ray
Other
9aab98b22bcb311e-IAD
Date
Other
Mon, 08 Dec 2025 10:32:01 GMT
Nel
Other
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
Report-To
Other
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=iGsv%2F%2FOYRVzfrkw3pFZ393gdwcRflJ4rymlym32EueEOp3aXSVuaaTwAZuyajxJZ%2B47nT1VkriVTprNbcrR5oUVceL6SvC%2FyKT7vXE0ZOLCKMB17OZmhtV%2FjCMMtFw%3D%3D"}],"group":"cf-nel","max_age":604800}
X-Hs-Cfworker-Meta
Other
{"resolver":"NotFoundResolver"}
X-Hs-Portal-Id
Other
47560799
X-Hs-Prerendered-Error
Other
Thu, 04 Dec 2025 23:30:32 GMT
X-Hs-Reason
Other
404 predicted at edge
Recommendations
Enable compression (gzip/brotli) to improve performance
Add Cache-Control header to optimize caching
Analysis completed in 1ms