Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 132.230.100.27 |
| Server Software | Apache |
| Compression | gzip |
|
🔒 🟡 Mixed Content (2 HTTP resources) | The page is served over HTTPS but loads 2 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 132.230.100.27
Server Software Apache
Compression gzip
🔒 🟡 Mixed Content (2 HTTP resources) The page is served over HTTPS but loads 2 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 | 30 ms |
| TCP Connect | 42.3 ms |
| TLS Handshake | 16.6 ms |
| Time To First Byte (TTFB) | 82 ms |
| Content Download | 52.2 ms |
| Total Response Time | 134.2 ms |
DNS Lookup 30 ms
TCP Connect 42.3 ms
TLS Handshake 16.6 ms
Time To First Byte (TTFB) 82 ms
Content Download 52.2 ms
Total Response Time 134.2 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 | Universität Freiburg |
| Canonical | https://uni-freiburg.de/ |
| Robots Meta | max-image-preview:large |
Title Universität Freiburg
Canonical https://uni-freiburg.de/
Robots Meta max-image-preview:large
Detected Technologies
| Technology | WordPress Google Analytics Apache PHP Matomo |
Technology WordPress Google Analytics Apache PHP Matomo
HTTP Headers
| Date
| Thu, 23 Jul 2026 20:35:20 GMT |
| Server
| Apache |
| Link
| ; rel="https://api.w.org/", ; rel="alternate"; title="JSON"; type="application/json", ; rel=shortlink |
| Vary
| Accept-Encoding |
| Content-encoding
| gzip |
| Content-type
| text/html; charset=UTF-8 |
| X-cacheable
| YES:Forced |
| X-varnish
| 352673 226401 |
| Age
| 2094 |
| Via
| 1.1 varnish (Varnish/7.1) |
| Accept-ranges
| bytes |
| Content-length
| 230037 |
| Set-cookie
| SERVERID=s2; path=/ |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Robots | max-image-preview:large |
| Generator | WordPress 7.0 |
| Msapplication-TileColor | #31499b |
| Msapplication-TileImage |  |
| Theme-color | #31499b |
Date Thu, 23 Jul 2026 20:35:20 GMT
Server Apache
Link ; rel="https://api.w.org/", ; rel="alternate"; title="JSON"; type="application/json", ; rel=shortlink
Vary Accept-Encoding
Content-encoding gzip
Content-type text/html; charset=UTF-8
X-cacheable YES:Forced
X-varnish 352673 226401
Age 2094
Via 1.1 varnish (Varnish/7.1)
Accept-ranges bytes
Content-length 230037
Set-cookie SERVERID=s2; path=/
