Open
Cached
·
just now
35
Headers
HTTP Security Headers
Status
Strict-Transport-Security
Good
max-age=31536000; includeSubDomains
Content-Security-Policy
Weak
upgrade-insecure-requests
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Present
accelerometer=(), autoplay=(), camera=(), cross-origin-isolated=(), display-capture=(self), encrypted-media=(), fullscreen=*, geolocation=(self), gyroscope=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), payment=*, picture-in-picture=*, publickey-credentials-get=(), screen-wake-lock=(), sync-xhr=*, usb=(), xr-spatial-tracking=(), gamepad=(), serial=()
Recommendations
- • Consider adding 'preload' to HSTS for maximum security
- • Significantly strengthen CSP directives
Performance Headers
3 headers
Connection
Performance
keep-alive
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding
Caching Headers
3 headers
Age
Caching
595435
Cache-Control
Caching
max-age=14400
Last-Modified
Caching
Thu, 23 Oct 2025 12:50:14 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-Headers
Cors
Content-Type, Authorization
Access-Control-Allow-Methods
Cors
GET,POST
Cookies Headers
0 headers
No cookies headers found
Other Headers
15 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Apo-Via
Other
tcache
Cf-Cache-Status
Other
HIT
Cf-Ray
Other
99cf48035adbd667-IAD
Cross-Origin-Embedder-Policy-Report-Only
Other
unsafe-none; report-to='default'
Cross-Origin-Opener-Policy-Report-Only
Other
unsafe-none; report-to='default'
Date
Other
Tue, 11 Nov 2025 16:49:09 GMT
Fastcgi-Cache
Other
HIT
Link
Other
<https://itdp.org/wp-json/>; rel="https://api.w.org/", <https://itdp.org/wp-json/wp/v2/pages/13740>; rel="alternate"; title="JSON"; type="application/json", <https://itdp.org/>; rel=shortlink
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=WjgMYVRuRLa%2BxVa%2FYbrMBrU4wc00tY9TsAP6hNBDJtJ%2BbtIldEjLno%2FeXoGc7TBs1TO7n7SzZnY8O6tB7UsfPppNXnzu"}]}
Server-Timing
Other
cfEdge;dur=41,cfOrigin;dur=0
Speculation-Rules
Other
"/cdn-cgi/speculation"
X-Content-Security-Policy
Other
default-src 'self'; img-src *; media-src * data:;
X-Permitted-Cross-Domain-Policies
Other
none
Recommendations
Enable compression (gzip/brotli) to improve performance
Analysis completed in 262ms