Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 217.19.237.54 |
| Server Software | nginx |
| 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. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 217.19.237.54
Server Software nginx
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.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://vvc-ivt.be:443 | 301 | HTTP/2 301 |
| 2 | https://www.l-inc.be/node/44 | 301 | HTTP/2 301 |
| 3 | https://www.l-inc.be/en/innovative-valve-technology | 200 | HTTP/2 200 |
#1 URL https://vvc-ivt.be:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.l-inc.be/node/44
HTTP Status Code 301
Status HTTP/2 301
#3 URL https://www.l-inc.be/en/innovative-valve-technology
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 4.1 ms |
| TCP Connect | 16.6 ms |
| TLS Handshake | 17 ms |
| Time To First Byte (TTFB) | 77.9 ms |
| Content Download | 0.4 ms |
| Total Response Time | 78.3 ms |
DNS Lookup 4.1 ms
TCP Connect 16.6 ms
TLS Handshake 17 ms
Time To First Byte (TTFB) 77.9 ms
Content Download 0.4 ms
Total Response Time 78.3 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 | Innovative Valve Technology | L-inc | Leverage Incorporated |
| Meta Description | Combustion air & flue gas control equipment has progressed from simple fan control to critical process and man-safe isolation applications. L-Inc® engineers have > 30 years of experience in design & manufacturing of customized damper solutions. Dampers for combustion plants have 3 principal functions : |
| Canonical | https://www.l-inc.be/en/innovative-valve-technology |
Title Innovative Valve Technology | L-inc | Leverage Incorporated
Meta Description Combustion air & flue gas control equipment has progressed from simple fan control to critical process and man-safe isolation applications. L-Inc® engineers have > 30 years of experience in design & manufacturing of customized damper solutions. Dampers for combustion plants have 3 principal functions :
Canonical https://www.l-inc.be/en/innovative-valve-technology
Detected Technologies
| Technology | Drupal jQuery Google Analytics Google Tag Manager Nginx |
Technology Drupal jQuery Google Analytics Google Tag Manager Nginx
HTTP Headers
| Server
| nginx |
| Date
| Mon, 27 Jul 2026 18:03:02 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Content-length
| 11640 |
| X-powered-by
| PleskLin |
| Cache-control
| max-age=86400, public |
| X-drupal-dynamic-cache
| MISS |
| Content-language
| en |
| X-content-type-options
| nosniff |
| X-frame-options
| SAMEORIGIN |
| Expires
| Sun, 19 Nov 1978 05:00:00 GMT |
| Vary
| Cookie,Accept-Encoding,User-Agent |
| X-generator
| Drupal 10 (https://www.drupal.org) |
| X-drupal-cache
| HIT |
| Last-modified
| Sun, 12 Jul 2026 19:03:08 GMT |
| Etag
| "1783882988-gzip" |
| Content-encoding
| gzip |
Meta Tags
| Description | Combustion air & flue gas control equipment has progressed from simple fan control to critical process and man-safe isolation applications. L-Inc® engineers have > 30 years of experience in design & manufacturing of customized damper solutions. Dampers for combustion plants have 3 principal functions : |
| Generator | Drupal 10 (https://www.drupal.org) |
| MobileOptimized | width |
| HandheldFriendly | true |
| Viewport | width=device-width, initial-scale=1.0 |
Server nginx
Date Mon, 27 Jul 2026 18:03:02 GMT
Content-type text/html; charset=UTF-8
Content-length 11640
X-powered-by PleskLin
Cache-control max-age=86400, public
X-drupal-dynamic-cache MISS
Content-language en
X-content-type-options nosniff
X-frame-options SAMEORIGIN
Expires Sun, 19 Nov 1978 05:00:00 GMT
Vary Cookie,Accept-Encoding,User-Agent
X-generator Drupal 10 (https://www.drupal.org)
X-drupal-cache HIT
Last-modified Sun, 12 Jul 2026 19:03:08 GMT
Etag "1783882988-gzip"
Content-encoding gzip
