Open Cached · just now
23 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=31536000
Content-Security-Policy
Weak
frame-ancestors
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Present
same-origin
Permissions-Policy
Missing
Not configured
Recommendations
  • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • Significantly strengthen CSP directives
  • Consider adding Permissions-Policy to control browser features

Performance Headers

3 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding

Caching Headers

2 headers
Age
Caching
930927
Last-Modified
Caching
Tue, 02 Dec 2025 16:36:55 GMT

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=t9zi7WqS3PZaG6iDdTuXoEh3AzyFBbg.5_pHEfiiemI-1765624342470-0.0.1.1-604800000; path=/; domain=.wonderschool.dev; HttpOnly; Secure; SameSite=None

Other Headers

8 headers
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9ad506abecd20575-IAD
Date
Other
Sat, 13 Dec 2025 11:12:22 GMT
Nel
Other
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To
Other
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=4c9PjOxzHvVX5TXR4e9KgQWsMRm8qZd6%2B89oiotJRmOpMldgOQvObE%2F3z0gVBBJSRK7rIpfcdClLVzcnCTiy3VPFJtpGIeXgE41PpEAKowNF%2BTo%3D"}]}
Surrogate-Control
Other
max-age=2147483647
Surrogate-Key
Other
www.wonderschool.dev 65711f99001e7bda787a4727 pageId:65711f99001e7bda787a4729
X-Lambda-Id
Other
eeb22a00-c534-4070-bd84-d2dcc2d8f44c

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching

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