Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 172.67.185.195 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
|
🔒 🟡 Mixed Content (3 HTTP resources) | The page is served over HTTPS but loads 3 resource(s) over HTTP. This may be blocked in modern browsers. |
|
ℹ 🔵 Missing HSTS | HTTP Strict Transport Security is not configured. Recommended for HTTPS sites. |
|
ℹ 🔵 Missing Content Security Policy | CSP is not configured. It helps prevent XSS attacks and content injection. |
|
ℹ 🔵 Missing X-Frame-Options | The site can be embedded in iframes by third parties (clickjacking risk). |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 172.67.185.195
Server Software cloudflare
CDN Cloudflare
Compression gzip
🔒 🟡 Mixed Content (3 HTTP resources) The page is served over HTTPS but loads 3 resource(s) over HTTP. This may be blocked in modern browsers.
ℹ 🔵 Missing HSTS HTTP Strict Transport Security is not configured. Recommended for HTTPS sites.
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://sparetimeteaching.dk:443 | 302 | HTTP/2 302 |
| 2 | https://sparetimeteaching.dk/about.php | 200 | HTTP/2 200 |
#1 URL https://sparetimeteaching.dk:443
HTTP Status Code 302
Status HTTP/2 302
#2 URL https://sparetimeteaching.dk/about.php
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 0.6 ms |
| TCP Connect | 2.6 ms |
| TLS Handshake | 8.2 ms |
| Time To First Byte (TTFB) | 47.7 ms |
| Content Download | 0.1 ms |
| Total Response Time | 47.8 ms |
DNS Lookup 0.6 ms
TCP Connect 2.6 ms
TLS Handshake 8.2 ms
Time To First Byte (TTFB) 47.7 ms
Content Download 0.1 ms
Total Response Time 47.8 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Spare-Time Teaching |
Title Spare-Time Teaching
Detected Technologies
| Technology | Google Analytics Cloudflare PHP |
Technology Google Analytics Cloudflare PHP
HTTP Headers
| Date
| Mon, 27 Jul 2026 21:38:20 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Host
| sparetimeteaching.dk |
| Nel
| {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| X-powered-by
| PHP/8.2.29 |
| Set-cookie
| PHPSESSID=2qi20cnqqm0gu70l9t867qje67; path=/ |
| Expires
| Thu, 19 Nov 1981 08:52:00 GMT |
| Cache-control
| no-store, no-cache, must-revalidate |
| Pragma
| no-cache |
| Cf-cache-status
| DYNAMIC |
| Report-to
| {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=oS9dfG93%2B36zvPgUxQzvx0erNh1YF9CtSy3T6ESYTPyEmgbl4hI9yF%2B8mFjd5kMcNpeeOzMCZ3zUusZQGvPoJ87AtxUIIheksx%2FueZNCcTeP4lTpMv52U3zqLYwte7HqlaHAdbzIFQZvokGTGU9k41lEow%3D%3D"}]} |
| Content-encoding
| gzip |
| Server
| cloudflare |
| Cf-ray
| a21eca5e0dc89a80-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Date Mon, 27 Jul 2026 21:38:20 GMT
Content-type text/html; charset=UTF-8
Host sparetimeteaching.dk
Nel {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
X-powered-by PHP/8.2.29
Set-cookie PHPSESSID=2qi20cnqqm0gu70l9t867qje67; path=/
Expires Thu, 19 Nov 1981 08:52:00 GMT
Cache-control no-store, no-cache, must-revalidate
Pragma no-cache
Cf-cache-status DYNAMIC
Report-to {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=oS9dfG93%2B36zvPgUxQzvx0erNh1YF9CtSy3T6ESYTPyEmgbl4hI9yF%2B8mFjd5kMcNpeeOzMCZ3zUusZQGvPoJ87AtxUIIheksx%2FueZNCcTeP4lTpMv52U3zqLYwte7HqlaHAdbzIFQZvokGTGU9k41lEow%3D%3D"}]}
Content-encoding gzip
Server cloudflare
Cf-ray a21eca5e0dc89a80-CDG
Alt-svc h3=":443"; ma=86400
