Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 172.67.136.220 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| 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 172.67.136.220
Server Software cloudflare
CDN Cloudflare
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).
Performance
| DNS Lookup | 21.7 ms |
| TCP Connect | 23.6 ms |
| TLS Handshake | 9.5 ms |
| Time To First Byte (TTFB) | 116.9 ms |
| Content Download | 10.6 ms |
| Total Response Time | 127.6 ms |
DNS Lookup 21.7 ms
TCP Connect 23.6 ms
TLS Handshake 9.5 ms
Time To First Byte (TTFB) 116.9 ms
Content Download 10.6 ms
Total Response Time 127.6 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 | Handbücher herunterladen als download |
| Canonical | https://www.download-handbuch.de/ |
| Robots Meta | index, follow |
Title Handbücher herunterladen als download
Canonical https://www.download-handbuch.de/
Robots Meta index, follow
Detected Technologies
| Technology | Google Analytics Google Tag Manager Cloudflare |
Technology Google Analytics Google Tag Manager Cloudflare
HTTP Headers
| Date
| Tue, 28 Jul 2026 17:45:28 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Cache-control
| no-cache, private |
| Server
| cloudflare |
| Cf-cache-status
| DYNAMIC |
| Nel
| {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| Report-to
| {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=WpdWFdrfxNAO2DpNZqmE%2F%2F9zc%2BsaQ%2FiQhJ9EWTZRumFIKsaptL0wjVy0md4t8UlDNZsILC7Xrja38cHKKueN8t8Swqdy8mx267NIqo%2F%2FAIG7qzH5PnUeR7z3IvJaBVUHHNi4r%2FmyNY84sOKJJeiAdXOUVlWET8I%3D"}]} |
| Content-encoding
| gzip |
| Cf-ray
| a225b29e88985613-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Meta Tags
| Viewport | width=device-width, initial-scale=1, shrink-to-fit=no |
| Language | de |
| Robots | index, follow |
Date Tue, 28 Jul 2026 17:45:28 GMT
Content-type text/html; charset=UTF-8
Cache-control no-cache, private
Server cloudflare
Cf-cache-status DYNAMIC
Nel {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-to {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=WpdWFdrfxNAO2DpNZqmE%2F%2F9zc%2BsaQ%2FiQhJ9EWTZRumFIKsaptL0wjVy0md4t8UlDNZsILC7Xrja38cHKKueN8t8Swqdy8mx267NIqo%2F%2FAIG7qzH5PnUeR7z3IvJaBVUHHNi4r%2FmyNY84sOKJJeiAdXOUVlWET8I%3D"}]}
Content-encoding gzip
Cf-ray a225b29e88985613-CDG
Alt-svc h3=":443"; ma=86400
