Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 147.102.224.101 |
| Server Software | Apache/2.4.37 (FreeBSD) PHP/7.3.0 OpenSSL/1.0.2o-freebsd |
|
🔒 🟡 Mixed Content (9 HTTP resources) | The page is served over HTTPS but loads 9 resource(s) over HTTP. This may be blocked in modern browsers. |
|
🕐 🟡 Slow Response (1433 ms) | Response time exceeds 1 second. Consider optimizing the server or using caching. |
|
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). |
|
ℹ 🔵 No Compression | The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 147.102.224.101
Server Software Apache/2.4.37 (FreeBSD) PHP/7.3.0 OpenSSL/1.0.2o-freebsd
🔒 🟡 Mixed Content (9 HTTP resources) The page is served over HTTPS but loads 9 resource(s) over HTTP. This may be blocked in modern browsers.
🕐 🟡 Slow Response (1433 ms) Response time exceeds 1 second. Consider optimizing the server or using caching.
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).
ℹ 🔵 No Compression The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://ntua.gr:443 | 301 | HTTP/1.1 301 Moved Permanently |
| 2 | https://ntua.gr/el/ | 200 | HTTP/1.1 200 OK |
#1 URL https://ntua.gr:443
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#2 URL https://ntua.gr/el/
HTTP Status Code 200
Status HTTP/1.1 200 OK
Performance
| DNS Lookup | 1.6 ms |
| TCP Connect | 244.6 ms |
| TLS Handshake | 91.9 ms |
| Time To First Byte (TTFB) | 1175.4 ms |
| Content Download | 257.6 ms |
| Total Response Time | 1433 ms |
DNS Lookup 1.6 ms
TCP Connect 244.6 ms
TLS Handshake 91.9 ms
Time To First Byte (TTFB) 1175.4 ms
Content Download 257.6 ms
Total Response Time 1433 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 | ΕΘΝΙΚΟ ΜΕΤΣΟΒΙΟ ΠΟΛΥΤΕΧΝΕΙΟ |
Title ΕΘΝΙΚΟ ΜΕΤΣΟΒΙΟ ΠΟΛΥΤΕΧΝΕΙΟ
Detected Technologies
| Technology | Joomla Bootstrap jQuery Google Analytics Apache PHP |
Technology Joomla Bootstrap jQuery Google Analytics Apache PHP
HTTP Headers
| Date
| Tue, 28 Jul 2026 18:47:41 GMT |
| Server
| Apache/2.4.37 (FreeBSD) PHP/7.3.0 OpenSSL/1.0.2o-freebsd |
| X-Powered-By
| PHP/7.3.0 |
| X-Logged-In
| False |
| X-Content-Powered-By
| K2 v2.11 (by JoomlaWorks) |
| Expires
| Wed, 17 Aug 2005 00:00:00 GMT |
| Last-Modified
| Tue, 28 Jul 2026 18:47:41 GMT |
| Cache-Control
| no-store, no-cache, must-revalidate, post-check=0, pre-check=0 |
| Pragma
| no-cache |
| Transfer-Encoding
| chunked |
| Content-Type
| text/html; charset=utf-8 |
Meta Tags
| X-UA-Compatible | IE=edge |
| Theme-color | #1c3a48 |
| Viewport | width=device-width, initial-scale=1.0 |
| Content-type | text/html; charset=utf-8 |
| Generator | Joomla! - Open Source Content Management |
Date Tue, 28 Jul 2026 18:47:41 GMT
Server Apache/2.4.37 (FreeBSD) PHP/7.3.0 OpenSSL/1.0.2o-freebsd
X-Powered-By PHP/7.3.0
X-Logged-In False
X-Content-Powered-By K2 v2.11 (by JoomlaWorks)
Expires Wed, 17 Aug 2005 00:00:00 GMT
Last-Modified Tue, 28 Jul 2026 18:47:41 GMT
Cache-Control no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma no-cache
Transfer-Encoding chunked
Content-Type text/html; charset=utf-8
