Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 81.7.138.54 |
| Server Software | Apache/2.4.58 (Ubuntu) |
| Compression | gzip |
|
🕐 🟡 Slow Response (2088 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). |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 81.7.138.54
Server Software Apache/2.4.58 (Ubuntu)
Compression gzip
🕐 🟡 Slow Response (2088 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).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://d4.net:443 | 302 | HTTP/2 302 |
| 2 | https://www.d4.dk/en/ | 200 | HTTP/2 200 |
#1 URL https://d4.net:443
HTTP Status Code 302
Status HTTP/2 302
#2 URL https://www.d4.dk/en/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 1061 ms |
| TCP Connect | 1083.6 ms |
| TLS Handshake | 26.7 ms |
| Time To First Byte (TTFB) | 2066 ms |
| Content Download | 21.9 ms |
| Total Response Time | 2087.9 ms |
DNS Lookup 1061 ms
TCP Connect 1083.6 ms
TLS Handshake 26.7 ms
Time To First Byte (TTFB) 2066 ms
Content Download 21.9 ms
Total Response Time 2087.9 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 | Quality management system combined in one platform | D4 |
| Meta Description | You can use D4InfoNet as your quality management system. The platform brings documents, processes, and records together in one place. |
| Canonical | https://www.d4.dk/en/ |
| Robots Meta | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Open Graph Title | Front page |
| Open Graph Description | You can use D4InfoNet as your quality management system. The platform brings documents, processes, and records together in one place. |
| Open Graph Image | https://www.d4.dk/wp-content/uploads/2025/10/cropped-D4-f... |
| Twitter Card | summary_large_image |
Title Quality management system combined in one platform | D4 Meta Description You can use D4InfoNet as your quality management system. The platform brings documents, processes, and records together in one place. Canonical https://www.d4.dk/en/ Robots Meta index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 Open Graph Title Front page Open Graph Description You can use D4InfoNet as your quality management system. The platform brings documents, processes, and records together in one place. Open Graph Image https://www.d4.dk/wp-content/uploads/2025/10/cropped-D4-f... Twitter Card summary_large_image Detected Technologies
| Technology | WordPress WooCommerce jQuery Google Analytics Google Tag Manager Cloudflare Apache PHP |
Technology WordPress WooCommerce jQuery Google Analytics Google Tag Manager Cloudflare Apache PHP
HTTP Headers
| X-dns-prefetch-control
| on |
| Link
| ; rel="https://api.w.org/", ; rel="alternate"; title="JSON"; type="application/json" |
| X-litespeed-tag
| a54_front,a54_URL.3104250d6895067240578b4ce40ea7ad,a54_F,a54_Po.7002,a54_PGS,a54_guest,a54_,a54_UCSS.8059697c63d878763b9caffdde508d7c,a54_MIN.ab5bd5eb75a6f1d32937498989349043.css,a54_MIN.c5f70896c9e2978a75f7f75f7a90d89a.js |
| Vary
| Accept-Encoding |
| Content-encoding
| gzip |
| Content-length
| 48984 |
| Content-type
| text/html; charset=UTF-8 |
| Date
| Thu, 20 Aug 2026 10:38:30 GMT |
| Server
| Apache/2.4.58 (Ubuntu) |
Meta Tags
| X-UA-Compatible | IE=edge |
| Robots | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Description | You can use D4InfoNet as your quality management system. The platform brings documents, processes, and records together in one place. |
| Article:modified_time | 2026-07-30T10:53:46+00:00 |
| Google-site-verification | F1cGzDC9nG2ts4pMgXPoW7ZSBfrbbNvAhh9Eor1KdSk |
| Generator | Site Kit by Google 1.184.0 |
| Viewport | width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0 |
X-dns-prefetch-control on
Link ; rel="https://api.w.org/", ; rel="alternate"; title="JSON"; type="application/json"
X-litespeed-tag a54_front,a54_URL.3104250d6895067240578b4ce40ea7ad,a54_F,a54_Po.7002,a54_PGS,a54_guest,a54_,a54_UCSS.8059697c63d878763b9caffdde508d7c,a54_MIN.ab5bd5eb75a6f1d32937498989349043.css,a54_MIN.c5f70896c9e2978a75f7f75f7a90d89a.js
Vary Accept-Encoding
Content-encoding gzip
Content-length 48984
Content-type text/html; charset=UTF-8
Date Thu, 20 Aug 2026 10:38:30 GMT
Server Apache/2.4.58 (Ubuntu)
