Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 193.99.144.80 |
| Server Software | nginx |
| CDN | CDN |
| Compression | gzip |
|
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 193.99.144.80
Server Software nginx
CDN CDN
Compression gzip
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://h-online.com:443 | 301 | HTTP/1.1 301 Moved Permanently |
| 2 | http://www.heise.de/en | 301 | HTTP/1.1 301 Moved Permanently |
| 3 | https://www.heise.de/en | 200 | HTTP/2 200 |
#1 URL https://h-online.com:443
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#2 URL http://www.heise.de/en
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#3 URL https://www.heise.de/en
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 4.1 ms |
| TCP Connect | 13.6 ms |
| TLS Handshake | 13.7 ms |
| Time To First Byte (TTFB) | 38.1 ms |
| Content Download | 28.9 ms |
| Total Response Time | 67.1 ms |
DNS Lookup 4.1 ms
TCP Connect 13.6 ms
TLS Handshake 13.7 ms
Time To First Byte (TTFB) 38.1 ms
Content Download 28.9 ms
Total Response Time 67.1 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=15768000 |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ DENY |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=15768000
CSP ⚠ Not configured
X-Frame-Options ✔ DENY
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | heise online – IT news, guides and background information | heise online |
| Meta Description | News and forums on computers, IT, science, media and politics. Price comparison of hardware and software as well as downloads at Heise Medien. |
| Canonical | https://www.heise.de/en |
| Robots Meta | all, max-image-preview:large |
| Open Graph Title | heise online – IT news, guides and background information | heise online |
| Open Graph Description | News and forums on computers, IT, science, media and politics. Price comparison of hardware and software as well as downloads at Heise Medien. |
| Open Graph Image | https://heise.cloudimg.io/bound/1200x1200/q85.png-lossy-8... |
| Twitter Card | summary_large_image |
| Twitter Title | heise online – IT news, guides and background information | heise online |
| Twitter Description | News and forums on computers, IT, science, media and politics. Price comparison of hardware and software as well as downloads at Heise Medien. |
| Twitter Image | https://heise.cloudimg.io/bound/1200x1200/q85.png-lossy-8... |
Title heise online – IT news, guides and background information | heise online Meta Description News and forums on computers, IT, science, media and politics. Price comparison of hardware and software as well as downloads at Heise Medien. Canonical https://www.heise.de/en Robots Meta all, max-image-preview:large Open Graph Title heise online – IT news, guides and background information | heise online Open Graph Description News and forums on computers, IT, science, media and politics. Price comparison of hardware and software as well as downloads at Heise Medien. Open Graph Image https://heise.cloudimg.io/bound/1200x1200/q85.png-lossy-8... Twitter Card summary_large_image Twitter Title heise online – IT news, guides and background information | heise online Twitter Description News and forums on computers, IT, science, media and politics. Price comparison of hardware and software as well as downloads at Heise Medien. Twitter Image https://heise.cloudimg.io/bound/1200x1200/q85.png-lossy-8... Detected Technologies
| Technology | Google Analytics Cloudflare Nginx |
Technology Google Analytics Cloudflare Nginx
HTTP Headers
| Server
| nginx |
| Date
| Wed, 19 Aug 2026 23:08:05 GMT |
| Content-type
| text/html; charset=utf-8 |
| X-cache-status
| HIT |
| X-cache-date
| Wed, 19 Aug 2026 23:07:51 GMT |
| Last-modified
| Wed, 19 Aug 2026 23:08:05 GMT |
| Content-encoding
| gzip |
| Age
| 61 |
| Accept-ranges
| bytes |
| Strict-transport-security
| max-age=15768000 |
| X-frame-options
| DENY |
| X-xss-protection
| 1; mode=block |
| X-content-type-options
| nosniff |
| Cross-origin-opener-policy
| same-origin |
| X-hacc-refreshed
| |
| Vary
| Accept-Encoding, X-Export-Agent, X-Export-Format, X-Export-IAP |
| Cache-control
| no-store |
| Content-length
| 62394 |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Theme-color | #ffffff |
| Description | News and forums on computers, IT, science, media and politics. Price comparison of hardware and software as well as downloads at Heise Medien. |
| Application-name | heise online |
| Generator | InterRed, http://www.interred.de, InterRed GmbH |
| Publisher | Heise Medien |
| Robots | all, max-image-preview:large |
| Data-embetty-server | https://api.heise.de/svc/embetty |
| Fb:pages | 333992367317 |
| Format-detection | telephone=no |
| Me | @heiseonline |
Server nginx
Date Wed, 19 Aug 2026 23:08:05 GMT
Content-type text/html; charset=utf-8
X-cache-status HIT
X-cache-date Wed, 19 Aug 2026 23:07:51 GMT
Last-modified Wed, 19 Aug 2026 23:08:05 GMT
Content-encoding gzip
Age 61
Accept-ranges bytes
Strict-transport-security max-age=15768000
X-frame-options DENY
X-xss-protection 1; mode=block
X-content-type-options nosniff
Cross-origin-opener-policy same-origin
X-hacc-refreshed
Vary Accept-Encoding, X-Export-Agent, X-Export-Format, X-Export-IAP
Cache-control no-store
Content-length 62394
