Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 144.76.220.122 |
| Server Software | nginx |
| 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. |
|
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 144.76.220.122
Server Software nginx
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.
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Performance
| DNS Lookup | 21.7 ms |
| TCP Connect | 35.5 ms |
| TLS Handshake | 18.4 ms |
| Time To First Byte (TTFB) | 84.6 ms |
| Content Download | 26.5 ms |
| Total Response Time | 111.1 ms |
DNS Lookup 21.7 ms
TCP Connect 35.5 ms
TLS Handshake 18.4 ms
Time To First Byte (TTFB) 84.6 ms
Content Download 26.5 ms
Total Response Time 111.1 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 | TechnologieZentrumDresden – TechnologieZentrumDresden |
| Canonical | https://tzdresden.de/ |
| Robots Meta | max-image-preview:large |
| Open Graph Title | TechnologieZentrumDresden |
Title TechnologieZentrumDresden – TechnologieZentrumDresden
Canonical https://tzdresden.de/
Robots Meta max-image-preview:large
Open Graph Title TechnologieZentrumDresden
Detected Technologies
| Technology | WordPress Bootstrap jQuery Google Analytics Nginx PHP |
Technology WordPress Bootstrap jQuery Google Analytics Nginx PHP
HTTP Headers
| Server
| nginx |
| Date
| Thu, 23 Jul 2026 19:51:46 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Content-length
| 50678 |
| X-powered-by
| PleskLin |
| Vary
| Accept-Encoding,Cookie |
| Cache-control
| max-age=3, must-revalidate |
| Content-encoding
| gzip |
Meta Tags
| Viewport | width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0 |
| Theme-color | #00956a |
| Robots | max-image-preview:large |
| Generator | Powered by Slider Revolution 6.7.58 - responsive, Mobile-Friendly Slider Plugin for WordPress with comfortable drag and drop interface. |
Server nginx
Date Thu, 23 Jul 2026 19:51:46 GMT
Content-type text/html; charset=UTF-8
Content-length 50678
X-powered-by PleskLin
Vary Accept-Encoding,Cookie
Cache-control max-age=3, must-revalidate
Content-encoding gzip
