Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 217.160.0.196 |
| Server Software | IONOS Webserver |
| Compression | gzip |
|
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 217.160.0.196
Server Software IONOS Webserver
Compression gzip
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://st-immobilien-gmbh.de:443 | 301 | HTTP/2 301 |
| 2 | https://www.st-immobilien-gmbh.de | 200 | HTTP/2 200 |
#1 URL https://st-immobilien-gmbh.de:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.st-immobilien-gmbh.de
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 13.9 ms |
| TCP Connect | 41.4 ms |
| TLS Handshake | 36.6 ms |
| Time To First Byte (TTFB) | 307.3 ms |
| Content Download | 47 ms |
| Total Response Time | 354.3 ms |
DNS Lookup 13.9 ms
TCP Connect 41.4 ms
TLS Handshake 36.6 ms
Time To First Byte (TTFB) 307.3 ms
Content Download 47 ms
Total Response Time 354.3 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 | Startseite |
| Canonical | https://www.st-immobilien-gmbh.de/ |
| Robots Meta | max-image-preview:large |
Title Startseite
Canonical https://www.st-immobilien-gmbh.de/
Robots Meta max-image-preview:large
Detected Technologies
| Technology | WordPress Google Analytics PHP |
Technology WordPress Google Analytics PHP
HTTP Headers
| Content-type
| text/html; charset=UTF-8 |
| X-ws-origin
| available |
| X-ws-ratelimit-limit
| 1000 |
| X-ws-ratelimit-remaining
| 999 |
| Server
| IONOS Webserver |
| Vary
| accept-encoding |
| Date
| Tue, 28 Jul 2026 12:14:16 GMT |
| Link
| ; rel=shortlink |
| Content-encoding
| gzip |
| Access-control-allow-credentials
| true |
| Access-control-allow-methods
| GET, POST, OPTIONS |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Robots | max-image-preview:large |
| Generator | MyWebsite NOW |
Content-type text/html; charset=UTF-8
X-ws-origin available
X-ws-ratelimit-limit 1000
X-ws-ratelimit-remaining 999
Server IONOS Webserver
Vary accept-encoding
Date Tue, 28 Jul 2026 12:14:16 GMT
Link ; rel=shortlink
Content-encoding gzip
Access-control-allow-credentials true
Access-control-allow-methods GET, POST, OPTIONS
