Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 41.111.227.5 |
| Server Software | nginx |
| Compression | gzip |
|
🔄 🔴 Redirect Loop Detected | The URL "https://repository.esi-sba.dz/jspui/" redirects to itself, creating a loop. |
|
🔒 🟡 Mixed Content (3 HTTP resources) | The page is served over HTTPS but loads 3 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 41.111.227.5
Server Software nginx
Compression gzip
🔄 🔴 Redirect Loop Detected The URL "https://repository.esi-sba.dz/jspui/" redirects to itself, creating a loop.
🔒 🟡 Mixed Content (3 HTTP resources) The page is served over HTTPS but loads 3 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://repository.esi-sba.dz:443 | 301 | HTTP/1.1 301 Moved Permanently |
| 2 | https://repository.esi-sba.dz/jspui | 302 | HTTP/1.1 302 |
| 3 | https://repository.esi-sba.dz/jspui/ | 200 | HTTP/1.1 200 |
#1 URL https://repository.esi-sba.dz:443
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#2 URL https://repository.esi-sba.dz/jspui
HTTP Status Code 302
Status HTTP/1.1 302
#3 URL https://repository.esi-sba.dz/jspui/
HTTP Status Code 200
Status HTTP/1.1 200
Performance
| DNS Lookup | 0.8 ms |
| TCP Connect | 69 ms |
| TLS Handshake | 74.4 ms |
| Time To First Byte (TTFB) | 242.2 ms |
| Content Download | 2 ms |
| Total Response Time | 244.1 ms |
DNS Lookup 0.8 ms
TCP Connect 69 ms
TLS Handshake 74.4 ms
Time To First Byte (TTFB) 242.2 ms
Content Download 2 ms
Total Response Time 244.1 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 | Depot institutionnel de L'ECOLE SUPERIEURE EN INFORMATIQUE 08-MAI-1945: Home |
Title Depot institutionnel de L'ECOLE SUPERIEURE EN INFORMATIQUE 08-MAI-1945: Home
Detected Technologies
| Technology | Bootstrap Nginx |
Technology Bootstrap Nginx
HTTP Headers
| Server
| nginx |
| Date
| Tue, 28 Jul 2026 11:01:55 GMT |
| Content-Type
| text/html;charset=UTF-8 |
| Transfer-Encoding
| chunked |
| Connection
| keep-alive |
| Content-Language
| en |
| Content-Encoding
| gzip |
Meta Tags
| Content-Type | text/html; charset=UTF-8 |
| Generator | DSpace 6.3 |
| Viewport | width=device-width, initial-scale=1.0 |
Server nginx
Date Tue, 28 Jul 2026 11:01:55 GMT
Content-Type text/html;charset=UTF-8
Transfer-Encoding chunked
Connection keep-alive
Content-Language en
Content-Encoding gzip
