Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 149.156.169.67 |
| Server Software | nginx |
| Compression | gzip |
|
🔒 🟡 Mixed Content (12 HTTP resources) | The page is served over HTTPS but loads 12 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 149.156.169.67
Server Software nginx
Compression gzip
🔒 🟡 Mixed Content (12 HTTP resources) The page is served over HTTPS but loads 12 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://uj.edu.pl:443 | 301 | HTTP/1.1 301 Moved Permanently |
| 2 | https://www.uj.edu.pl/ | 200 | HTTP/1.1 200 OK |
#1 URL https://uj.edu.pl:443
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#2 URL https://www.uj.edu.pl/
HTTP Status Code 200
Status HTTP/1.1 200 OK
Performance
| DNS Lookup | 37.9 ms |
| TCP Connect | 71.7 ms |
| TLS Handshake | 72.4 ms |
| Time To First Byte (TTFB) | 789.5 ms |
| Content Download | 0.8 ms |
| Total Response Time | 790.3 ms |
DNS Lookup 37.9 ms
TCP Connect 71.7 ms
TLS Handshake 72.4 ms
Time To First Byte (TTFB) 789.5 ms
Content Download 0.8 ms
Total Response Time 790.3 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Strona główna - Uniwersytet Jagielloński |
Title Strona główna - Uniwersytet Jagielloński
Detected Technologies
| Technology | jQuery Google Analytics Google Tag Manager Nginx |
Technology jQuery Google Analytics Google Tag Manager Nginx
HTTP Headers
| Server
| nginx |
| Date
| Thu, 23 Jul 2026 09:49:29 GMT |
| Content-Type
| text/html;charset=UTF-8 |
| Transfer-Encoding
| chunked |
| Connection
| keep-alive |
| X-Content-Type-Options
| nosniff |
| X-Frame-Options
| SAMEORIGIN |
| X-XSS-Protection
| 1 |
| Content-Encoding
| gzip |
Meta Tags
| Viewport | width=device-width, initial-scale=1, maximum-scale=1 |
| Msapplication-TileColor | #da532c |
| Msapplication-config | https://www.uj.edu.pl/uj-lift-theme/images/images/browserconfig.xml |
| Msapplication-TileImage |  |
| Theme-color | #ffffff |
| Deklaracja-dostępności | https://www.uj.edu.pl/web/wcag/lista/-/journal_content/56_INSTANCE_DuU7E3djxFwe/10172/160847572 |
Server nginx
Date Thu, 23 Jul 2026 09:49:29 GMT
Content-Type text/html;charset=UTF-8
Transfer-Encoding chunked
Connection keep-alive
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-XSS-Protection 1
Content-Encoding gzip
