Open
Cached
·
just now
35
Headers
HTTP Security Headers
Status
Strict-Transport-Security
Excellent
max-age=31536000; includeSubDomains; preload
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer-when-downgrade
Permissions-Policy
Missing
Not configured
Recommendations
- • Add Content-Security-Policy header to prevent XSS attacks
- • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
- • Consider adding Permissions-Policy to control browser features
Performance Headers
3 headers
Connection
Performance
keep-alive
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding
Caching Headers
4 headers
Age
Caching
3909
Cache-Control
Caching
max-age=1200
Etag
Caching
W/"d9cd025be5164d4ffdd9ac6fab826b5b"
Last-Modified
Caching
Wed, 08 Oct 2025 13:53:31 GMT
Content Headers
1 headers
Content-Type
Content
text/html; charset=utf-8
Server Headers
1 headers
Server
Server
cloudflare
CORS Headers
2 headers
Access-Control-Allow-Methods
Cors
HEAD, OPTIONS, GET
Access-Control-Allow-Origin
Cors
*
Cookies Headers
1 headers
Set-Cookie
Cookies
_cfuvid=ZP3Q12aNddnKJXzOD8JvRBxOJHoH09vezTm_JAxuFFw-1763424631688-0.0.1.1-604800000; path=/; domain=.readthedocs.io; HttpOnly; Secure; SameSite=None
Other Headers
19 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cdn-Cache-Control
Other
public
Cf-Cache-Status
Other
HIT
Cf-Ray
Other
9a033ecbb9053b17-IAD
Date
Other
Tue, 18 Nov 2025 00:10:31 GMT
X-Amz-Id-2
Other
fkv440+heMF7anILYKa0M57TStuWUt0ZiDyi3mnOpMzSW95x3IiA/tr5IrFDzOhcrYAun3fIG2jWO57Sa06U8+2iQcADluJxOW6iagKh3xk=
X-Amz-Meta-Mtime
Other
1759931491.04350257
X-Amz-Request-Id
Other
5RNWQJ4DY7SF2CC8
X-Amz-Server-Side-Encryption
Other
AES256
X-Backend
Other
web-i-02ad22ae0c0d87c3f
X-Rtd-Domain
Other
openfx.readthedocs.io
X-Rtd-Force-Addons
Other
true
X-Rtd-Path
Other
/proxito/html/openfx/latest/index.html
X-Rtd-Project
Other
openfx
X-Rtd-Project-Method
Other
public_domain
X-Rtd-Resolver-Filename
Other
/
X-Rtd-Version
Other
latest
X-Rtd-Version-Method
Other
path
X-Served
Other
Nginx-Proxito-Sendfile
Recommendations
Enable compression (gzip/brotli) to improve performance
Analysis completed in 468ms