Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 18.185.194.1 |
| Server Software | Microsoft-IIS/10.0 |
| Compression | gzip |
|
🔒 🟡 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. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 18.185.194.1
Server Software Microsoft-IIS/10.0
Compression gzip
🔒 🟡 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.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://www.look4optics.de:443 | 302 | HTTP/2 302 |
| 2 | https://www.look4optics.de/Optiker.aspx | 200 | HTTP/2 200 |
#1 URL https://www.look4optics.de:443
HTTP Status Code 302
Status HTTP/2 302
#2 URL https://www.look4optics.de/Optiker.aspx
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 0.5 ms |
| TCP Connect | 8.4 ms |
| TLS Handshake | 10.1 ms |
| Time To First Byte (TTFB) | 592 ms |
| Content Download | 0.6 ms |
| Total Response Time | 592.6 ms |
DNS Lookup 0.5 ms
TCP Connect 8.4 ms
TLS Handshake 10.1 ms
Time To First Byte (TTFB) 592 ms
Content Download 0.6 ms
Total Response Time 592.6 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ Deny |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ✔ Deny
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
Title Look4Optics.de
Detected Technologies
| Technology | jQuery Google Analytics |
Technology jQuery Google Analytics
HTTP Headers
| Date
| Sat, 25 Jul 2026 17:51:08 GMT |
| Content-type
| text/html; charset=utf-8 |
| Content-length
| 20634 |
| Cache-control
| private |
| Content-encoding
| gzip |
| Vary
| Accept-Encoding |
| Server
| Microsoft-IIS/10.0 |
| X-frame-options
| Deny |
| X-content-type-options
| nosniff |
| X-xss-protection
| 1; mode=block |
Date Sat, 25 Jul 2026 17:51:08 GMT
Content-type text/html; charset=utf-8
Content-length 20634
Cache-control private
Content-encoding gzip
Vary Accept-Encoding
Server Microsoft-IIS/10.0
X-frame-options Deny
X-content-type-options nosniff
X-xss-protection 1; mode=block
