Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 129.70.240.4 |
| Server Software | Roxen/6.1.248-r5 |
| 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 129.70.240.4
Server Software Roxen/6.1.248-r5
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).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://uni-bielefeld.de:443 | 301 | HTTP/1.1 301 Moved Permanently |
| 2 | https://www.uni-bielefeld.de/ | 200 | HTTP/1.1 200 OK |
#1 URL https://uni-bielefeld.de:443
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#2 URL https://www.uni-bielefeld.de/
HTTP Status Code 200
Status HTTP/1.1 200 OK
Performance
| DNS Lookup | 2.7 ms |
| TCP Connect | 20.2 ms |
| TLS Handshake | 28.2 ms |
| Time To First Byte (TTFB) | 81.7 ms |
| Content Download | 18 ms |
| Total Response Time | 99.7 ms |
DNS Lookup 2.7 ms
TCP Connect 20.2 ms
TLS Handshake 28.2 ms
Time To First Byte (TTFB) 81.7 ms
Content Download 18 ms
Total Response Time 99.7 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 | Bielefeld University |
| Meta Description | As a university internationally regarded for its top-level research and innovative teaching concepts, Bielefeld University makes a significant contribution to a progressive and participatory knowledge society. It is an attractive, family-friendly place to work and study and is characterised by an open communication culture, lived interdisciplinarity, diversity and freedom for personal development. |
| Open Graph Title | Home - Bielefeld University |
| Open Graph Description | As a university internationally regarded for its top-level research and innovative teaching concepts, Bielefeld University makes a significant contribution to a progressive and participatory knowledge society. It is an attractive, family-friendly place to work and study and is characterised by an open communication culture, lived interdisciplinarity, diversity and freedom for personal development. |
| Open Graph Image | /_internal/cimg!0/lld49p497kt7wzmi13u2srexm3675n2.png |
| Twitter Card | summary_large_image |
| Twitter Title | Home |
| Twitter Description | As a university internationally regarded for its top-level research and innovative teaching concepts, Bielefeld University makes a significant contribution to a progressive and participatory knowledge society. It is an attractive, family-friendly place to work and study and is characterised by an open communication culture, lived interdisciplinarity, diversity and freedom for personal development. |
| Twitter Image | /_internal/cimg!0/lld49p497kt7wzmi13u2srexm3675n2.png |
Title Bielefeld University Meta Description As a university internationally regarded for its top-level research and innovative teaching concepts, Bielefeld University makes a significant contribution to a progressive and participatory knowledge society. It is an attractive, family-friendly place to work and study and is characterised by an open communication culture, lived interdisciplinarity, diversity and freedom for personal development. Open Graph Title Home - Bielefeld University Open Graph Description As a university internationally regarded for its top-level research and innovative teaching concepts, Bielefeld University makes a significant contribution to a progressive and participatory knowledge society. It is an attractive, family-friendly place to work and study and is characterised by an open communication culture, lived interdisciplinarity, diversity and freedom for personal development. Open Graph Image /_internal/cimg!0/lld49p497kt7wzmi13u2srexm3675n2.png Twitter Card summary_large_image Twitter Title Home Twitter Description As a university internationally regarded for its top-level research and innovative teaching concepts, Bielefeld University makes a significant contribution to a progressive and participatory knowledge society. It is an attractive, family-friendly place to work and study and is characterised by an open communication culture, lived interdisciplinarity, diversity and freedom for personal development. Twitter Image /_internal/cimg!0/lld49p497kt7wzmi13u2srexm3675n2.png Detected Technologies
| Technology | WordPress Google Analytics |
Technology WordPress Google Analytics
HTTP Headers
| Vary
| * |
| Server
| Roxen/6.1.248-r5 |
| Accept-Ranges
| bytes |
| Last-Modified
| Wed, 22 Jul 2026 19:24:23 GMT |
| ETag
| "c21e742d382a8750f3f39e4b8964cc52;gzip" |
| Content-Encoding
| gzip |
| Content-Type
| text/html; charset=UTF-8 |
| Expires
| Tue, 22 Jul 2025 13:24:23 GMT |
| Connection
| keep-alive |
| Content-Length
| 30843 |
| Date
| Wed, 22 Jul 2026 19:24:23 GMT |
Meta Tags
| Viewport | width=device-width,initial-scale=1.0 |
| Msapplication-tap-highlight | no |
| Description | As a university internationally regarded for its top-level research and innovative teaching concepts, Bielefeld University makes a significant contribution to a progressive and participatory knowledge society. It is an attractive, family-friendly place to work and study and is characterised by an open communication culture, lived interdisciplinarity, diversity and freedom for personal development. |
| Keywords | Homepage, Startseite |
| Msapplication-config | /assets/img/favicons/browserconfig.xml |
| Msapplication-TileColor | #14f5b4 |
| Theme-color | #ffffff |
Vary *
Server Roxen/6.1.248-r5
Accept-Ranges bytes
Last-Modified Wed, 22 Jul 2026 19:24:23 GMT
ETag "c21e742d382a8750f3f39e4b8964cc52;gzip"
Content-Encoding gzip
Content-Type text/html; charset=UTF-8
Expires Tue, 22 Jul 2025 13:24:23 GMT
Connection keep-alive
Content-Length 30843
Date Wed, 22 Jul 2026 19:24:23 GMT
