Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 213.133.104.31 |
| Server Software | Apache |
|
🔒 🟡 Mixed Content (1 HTTP resources) | The page is served over HTTPS but loads 1 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). |
|
ℹ 🔵 No Compression | The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 213.133.104.31
Server Software Apache
🔒 🟡 Mixed Content (1 HTTP resources) The page is served over HTTPS but loads 1 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).
ℹ 🔵 No Compression The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage.
Performance
| DNS Lookup | 21.5 ms |
| TCP Connect | 33.3 ms |
| TLS Handshake | 16.9 ms |
| Time To First Byte (TTFB) | 373 ms |
| Content Download | 12.2 ms |
| Total Response Time | 385.3 ms |
DNS Lookup 21.5 ms
TCP Connect 33.3 ms
TLS Handshake 16.9 ms
Time To First Byte (TTFB) 373 ms
Content Download 12.2 ms
Total Response Time 385.3 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 | Home |
| Meta Description | Karl-Maybach-Gymnasium ist ein allgemein-bildendes Gymnasium G8 in Friedrichshafen am Bodensee |
Title Home
Meta Description Karl-Maybach-Gymnasium ist ein allgemein-bildendes Gymnasium G8 in Friedrichshafen am Bodensee
Detected Technologies
| Technology | Joomla Bootstrap jQuery Google Analytics Apache PHP |
Technology Joomla Bootstrap jQuery Google Analytics Apache PHP
HTTP Headers
| Expires
| Wed, 17 Aug 2005 00:00:00 GMT |
| Cache-control
| no-store, no-cache, must-revalidate, post-check=0, pre-check=0 |
| Pragma
| no-cache |
| Set-cookie
| b2d168a87639fa9a35d6d7a5d1a683ac=2eb2fab233c5886c48119f2f4403372f; path=/; secure; HttpOnly |
| Last-modified
| Thu, 20 Aug 2026 08:52:49 GMT |
| Content-type
| text/html; charset=utf-8 |
| Date
| Thu, 20 Aug 2026 08:52:49 GMT |
| Server
| Apache |
Meta Tags
| Viewport | width=device-width, initial-scale=1, shrink-to-fit=no |
| Rights | Oberstudiendirektor Christoph Felder |
| Description | Karl-Maybach-Gymnasium ist ein allgemein-bildendes Gymnasium G8 in Friedrichshafen am Bodensee |
| Generator | Helix Ultimate - The Most Popular Joomla! Template Framework. |
Expires Wed, 17 Aug 2005 00:00:00 GMT
Cache-control no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma no-cache
Set-cookie b2d168a87639fa9a35d6d7a5d1a683ac=2eb2fab233c5886c48119f2f4403372f; path=/; secure; HttpOnly
Last-modified Thu, 20 Aug 2026 08:52:49 GMT
Content-type text/html; charset=utf-8
Date Thu, 20 Aug 2026 08:52:49 GMT
Server Apache
