Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 194.199.60.144 |
| Server Software | nginx/1.18.0 |
| 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 194.199.60.144
Server Software nginx/1.18.0
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://irdl.fr:443 | 301 | HTTP/2 301 |
| 2 | https://www.irdl.fr/ | 200 | HTTP/2 200 |
#1 URL https://irdl.fr:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.irdl.fr/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 21.9 ms |
| TCP Connect | 33.9 ms |
| TLS Handshake | 17.3 ms |
| Time To First Byte (TTFB) | 710.8 ms |
| Content Download | 240.6 ms |
| Total Response Time | 951.4 ms |
DNS Lookup 21.9 ms
TCP Connect 33.9 ms
TLS Handshake 17.3 ms
Time To First Byte (TTFB) 710.8 ms
Content Download 240.6 ms
Total Response Time 951.4 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 | Laboratoire des systèmes mécaniques IRDL - IRDL |
| Meta Description | Laboratoire référent des systèmes mécaniques en Europe ingénierie des matériaux et des systèmes utilisés dans les secteurs industriels |
| Canonical | https://www.irdl.fr/ |
| Robots Meta | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Open Graph Title | Laboratoire des systèmes mécaniques IRDL - IRDL |
| Open Graph Description | Laboratoire référent des systèmes mécaniques en Europe ingénierie des matériaux et des systèmes utilisés dans les secteurs industriels |
| Open Graph Image | https://www.irdl.fr/wp-content/uploads/2020/12/trait-irdl... |
| Twitter Card | summary_large_image |
Title Laboratoire des systèmes mécaniques IRDL - IRDL Meta Description Laboratoire référent des systèmes mécaniques en Europe ingénierie des matériaux et des systèmes utilisés dans les secteurs industriels Canonical https://www.irdl.fr/ Robots Meta index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 Open Graph Title Laboratoire des systèmes mécaniques IRDL - IRDL Open Graph Description Laboratoire référent des systèmes mécaniques en Europe ingénierie des matériaux et des systèmes utilisés dans les secteurs industriels Open Graph Image https://www.irdl.fr/wp-content/uploads/2020/12/trait-irdl... Twitter Card summary_large_image Detected Technologies
| Technology | WordPress WooCommerce jQuery Google Analytics Google Tag Manager Nginx PHP |
Technology WordPress WooCommerce jQuery Google Analytics Google Tag Manager Nginx PHP
HTTP Headers
| Alt-svc
| h3=":443"; ma=2592000 |
| Content-encoding
| gzip |
| Content-type
| text/html; charset=UTF-8 |
| Date
| Wed, 19 Aug 2026 22:59:09 GMT |
| Link
| ; rel=shortlink |
| Server
| nginx/1.18.0 |
| Via
| 1.1 Caddy |
Meta Tags
| Robots | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Description | Laboratoire référent des systèmes mécaniques en Europe ingénierie des matériaux et des systèmes utilisés dans les secteurs industriels |
| Article:publisher | https://www.facebook.com/irdlnews/ |
| Article:modified_time | 2025-01-27T13:25:14+00:00 |
| Google-site-verification | Se66HKMMhcurZ2JEfnMr0gIh6GyoocESaDFn9QPpq5Q |
| Viewport | width=device-width, initial-scale=1 |
| Theme-color | #f2f4f7 |
| Generator | Powered by WPBakery Page Builder - drag and drop page builder for WordPress. |
| Msapplication-TileImage |  |
Alt-svc h3=":443"; ma=2592000
Content-encoding gzip
Content-type text/html; charset=UTF-8
Date Wed, 19 Aug 2026 22:59:09 GMT
Link ; rel=shortlink
Server nginx/1.18.0
Via 1.1 Caddy
