Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 193.137.122.90 |
| Server Software | nginx/1.18.0 (Ubuntu) |
| Compression | gzip |
|
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 193.137.122.90
Server Software nginx/1.18.0 (Ubuntu)
Compression gzip
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://unl.pt:443 | 301 | HTTP/1.1 301 Moved Permanently |
| 2 | https://www.unl.pt/ | 200 | HTTP/1.1 200 OK |
#1 URL https://unl.pt:443
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#2 URL https://www.unl.pt/
HTTP Status Code 200
Status HTTP/1.1 200 OK
Performance
| DNS Lookup | 51.2 ms |
| TCP Connect | 85.7 ms |
| TLS Handshake | 46.8 ms |
| Time To First Byte (TTFB) | 914.8 ms |
| Content Download | 0.8 ms |
| Total Response Time | 915.7 ms |
DNS Lookup 51.2 ms
TCP Connect 85.7 ms
TLS Handshake 46.8 ms
Time To First Byte (TTFB) 914.8 ms
Content Download 0.8 ms
Total Response Time 915.7 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 | UNL |
| Canonical | https://www.unl.pt/ |
| Robots Meta | max-image-preview:large |
Title UNL
Canonical https://www.unl.pt/
Robots Meta max-image-preview:large
Detected Technologies
| Technology | WordPress Bootstrap jQuery Google Analytics Google Tag Manager Nginx PHP Matomo |
Technology WordPress Bootstrap jQuery Google Analytics Google Tag Manager Nginx PHP Matomo
HTTP Headers
| Server
| nginx/1.18.0 (Ubuntu) |
| Date
| Tue, 21 Jul 2026 11:03:10 GMT |
| Content-Type
| text/html; charset=UTF-8 |
| Transfer-Encoding
| chunked |
| Connection
| keep-alive |
| Link
| ; rel=shortlink |
| Content-Encoding
| gzip |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Robots | max-image-preview:large |
| Generator | WPML ver:4.8.2 stt:1,41; |
| Redi-version | 1.2.7 |
| Msapplication-TileImage |  |
Server nginx/1.18.0 (Ubuntu)
Date Tue, 21 Jul 2026 11:03:10 GMT
Content-Type text/html; charset=UTF-8
Transfer-Encoding chunked
Connection keep-alive
Link ; rel=shortlink
Content-Encoding gzip
