Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 81.169.145.162 |
| Server Software | Apache/2.4.68 (Unix) |
|
🔒 🟡 Mixed Content (12 HTTP resources) | The page is served over HTTPS but loads 12 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 81.169.145.162
Server Software Apache/2.4.68 (Unix)
🔒 🟡 Mixed Content (12 HTTP resources) The page is served over HTTPS but loads 12 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 | 12.8 ms |
| TCP Connect | 42.4 ms |
| TLS Handshake | 33.7 ms |
| Time To First Byte (TTFB) | 204.9 ms |
| Content Download | 29.5 ms |
| Total Response Time | 234.3 ms |
DNS Lookup 12.8 ms
TCP Connect 42.4 ms
TLS Handshake 33.7 ms
Time To First Byte (TTFB) 204.9 ms
Content Download 29.5 ms
Total Response Time 234.3 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 | Württembergische Schwarzwaldbahn Calw |
| Canonical | https://wsb-calw.de/ |
| Robots Meta | max-image-preview:large |
Title Württembergische Schwarzwaldbahn Calw
Canonical https://wsb-calw.de/
Robots Meta max-image-preview:large
Detected Technologies
| Technology | WordPress jQuery Google Analytics Cloudflare Apache PHP |
Technology WordPress jQuery Google Analytics Cloudflare Apache PHP
HTTP Headers
| Date
| Fri, 24 Jul 2026 03:00:30 GMT |
| Server
| Apache/2.4.68 (Unix) |
| X-powered-by
| PHP/8.2.31 |
| Link
| ; rel="https://api.w.org/", ; rel="alternate"; type="application/json", ; rel=shortlink |
| Vary
| User-Agent |
| Content-type
| text/html; charset=UTF-8 |
Meta Tags
| Robots | max-image-preview:large |
| Generator | WordPress 6.5.8 |
Date Fri, 24 Jul 2026 03:00:30 GMT
Server Apache/2.4.68 (Unix)
X-powered-by PHP/8.2.31
Link ; rel="https://api.w.org/", ; rel="alternate"; type="application/json", ; rel=shortlink
Vary User-Agent
Content-type text/html; charset=UTF-8
