Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 213.160.71.198 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| 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 213.160.71.198
Server Software cloudflare
CDN Cloudflare
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://rainer-knaack.de:443 | 302 | HTTP/2 302 |
| 2 | http://about.me/rainerknaack | 301 | HTTP/1.1 301 Moved Permanently |
| 3 | https://about.me/rainerknaack | 200 | HTTP/2 200 |
#1 URL https://rainer-knaack.de:443
HTTP Status Code 302
Status HTTP/2 302
#2 URL http://about.me/rainerknaack
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#3 URL https://about.me/rainerknaack
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 4.1 ms |
| TCP Connect | 6 ms |
| TLS Handshake | 7.3 ms |
| Time To First Byte (TTFB) | 114.8 ms |
| Content Download | 248.3 ms |
| Total Response Time | 363.1 ms |
DNS Lookup 4.1 ms
TCP Connect 6 ms
TLS Handshake 7.3 ms
Time To First Byte (TTFB) 114.8 ms
Content Download 248.3 ms
Total Response Time 363.1 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ DENY |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ✔ DENY
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Rainer Knaack - Bodensee, Germany, Rainer-Knaack.de, Berlin University of the Arts, Edith Cowan University | about.me |
| Meta Description | I am a public speaker, Mentor, and life coach in Bodensee, Germany. Hire me. |
| Canonical | https://about.me/rainerknaack |
| Robots Meta | index |
| Open Graph Title | Rainer Knaack on about.me |
| Open Graph Description | I am a public speaker, Mentor, and life coach in Bodensee, Germany. Hire me. |
| Open Graph Image | https://aboutme.b-cdn.net/background/users/r/a/i/rainerkn... |
| Twitter Card | summary_large_image |
| Twitter Title | Rainer Knaack on about.me |
| Twitter Description | I am a public speaker, Mentor, and life coach in Bodensee, Germany. Hire me. |
| Twitter Image | https://aboutme.b-cdn.net/background/users/r/a/i/rainerkn... |
Title Rainer Knaack - Bodensee, Germany, Rainer-Knaack.de, Berlin University of the Arts, Edith Cowan University | about.me Meta Description I am a public speaker, Mentor, and life coach in Bodensee, Germany. Hire me. Canonical https://about.me/rainerknaack Robots Meta index Open Graph Title Rainer Knaack on about.me Open Graph Description I am a public speaker, Mentor, and life coach in Bodensee, Germany. Hire me. Open Graph Image https://aboutme.b-cdn.net/background/users/r/a/i/rainerkn... Twitter Card summary_large_image Twitter Title Rainer Knaack on about.me Twitter Description I am a public speaker, Mentor, and life coach in Bodensee, Germany. Hire me. Twitter Image https://aboutme.b-cdn.net/background/users/r/a/i/rainerkn... Detected Technologies
| Technology | Google Analytics Google Tag Manager Cloudflare |
Technology Google Analytics Google Tag Manager Cloudflare
HTTP Headers
| Date
| Fri, 24 Jul 2026 11:31:29 GMT |
| Content-type
| text/html; charset=utf-8 |
| Server-timing
| cfEdge;dur=5,cfOrigin;dur=92 |
| Nel
| {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1} |
| Report-to
| {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=TFu6IzfZUEQXq5R00rSfjWVL1Ee8cJiHqVOKJFcD4Dw%3D\u0026sid=c46efe9b-d3d2-4a0c-8c76-bfafa16c5add\u0026ts=1784892689"}],"max_age":3600} |
| Reporting-endpoints
| heroku-nel="https://nel.heroku.com/reports?s=TFu6IzfZUEQXq5R00rSfjWVL1Ee8cJiHqVOKJFcD4Dw%3D&sid=c46efe9b-d3d2-4a0c-8c76-bfafa16c5add&ts=1784892689" |
| Server
| cloudflare |
| Set-cookie
| session.sig=zLhPBsjva-0lL7h0-sz8RSwpltY; path=/; domain=about.me; samesite=lax; secure; httponly |
| Via
| 2.0 heroku-router |
| X-frame-options
| DENY |
| Cf-cache-status
| DYNAMIC |
| Content-encoding
| gzip |
| Cf-ray
| a202994c9e11d11d-CDG |
Meta Tags
| Google-signin-client_id | 828605907544-2lag7tdq7k3ebk4pvjiu45vdpggiu2k0.apps.googleusercontent.com |
| HandheldFriendly | True |
| MobileOptimized | 320 |
| Viewport | width=device-width, minimum-scale=1 |
| Cleartype | on |
| Msapplication-TileColor | #333333 |
| Msapplication-TileImage |  |
| Msapplication-square70x70logo |  |
| Msapplication-square150x150logo |  |
| Msapplication-wide310x150logo |  |
| Msapplication-square310x310logo |  |
| Content-type | text/html; charset=UTF-8 |
| Robots | index |
| Description | I am a public speaker, Mentor, and life coach in Bodensee, Germany. Hire me. |
| Keywords | entrepreneurship, education, innovation |
| Author | Rainer Knaack |
| Fb:app_id | 249413078192 |
Date Fri, 24 Jul 2026 11:31:29 GMT
Content-type text/html; charset=utf-8
Server-timing cfEdge;dur=5,cfOrigin;dur=92
Nel {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Report-to {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=TFu6IzfZUEQXq5R00rSfjWVL1Ee8cJiHqVOKJFcD4Dw%3D\u0026sid=c46efe9b-d3d2-4a0c-8c76-bfafa16c5add\u0026ts=1784892689"}],"max_age":3600}
Reporting-endpoints heroku-nel="https://nel.heroku.com/reports?s=TFu6IzfZUEQXq5R00rSfjWVL1Ee8cJiHqVOKJFcD4Dw%3D&sid=c46efe9b-d3d2-4a0c-8c76-bfafa16c5add&ts=1784892689"
Server cloudflare
Set-cookie session.sig=zLhPBsjva-0lL7h0-sz8RSwpltY; path=/; domain=about.me; samesite=lax; secure; httponly
Via 2.0 heroku-router
X-frame-options DENY
Cf-cache-status DYNAMIC
Content-encoding gzip
Cf-ray a202994c9e11d11d-CDG
