Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 85.13.150.41 |
| Server Software | Apache |
| 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 85.13.150.41
Server Software Apache
Compression gzip
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
Performance
| DNS Lookup | 52.3 ms |
| TCP Connect | 80.6 ms |
| TLS Handshake | 33.3 ms |
| Time To First Byte (TTFB) | 209.1 ms |
| Content Download | 0.1 ms |
| Total Response Time | 209.2 ms |
DNS Lookup 52.3 ms
TCP Connect 80.6 ms
TLS Handshake 33.3 ms
Time To First Byte (TTFB) 209.1 ms
Content Download 0.1 ms
Total Response Time 209.2 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000 |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| Referrer Policy | no-referrer-when-downgrade, strict-origin-when-cross-origin |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000
CSP ⚠ Not configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
Referrer Policy no-referrer-when-downgrade, strict-origin-when-cross-origin
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Hi, ich bin Christian Barkowsky |
| Meta Description | Webentwickler, Contao CMS Experte, Symfony Enthusiast und Gründer von Plenta.io |
| Canonical | https://christianbarkowsky.de/ |
| Robots Meta | index,follow |
Title Hi, ich bin Christian Barkowsky
Meta Description Webentwickler, Contao CMS Experte, Symfony Enthusiast und Gründer von Plenta.io
Canonical https://christianbarkowsky.de/
Robots Meta index,follow
Detected Technologies
| Technology | Google Analytics Apache |
Technology Google Analytics Apache
HTTP Headers
| Cache-control
| public, s-maxage=21600 |
| Date
| Wed, 19 Aug 2026 23:26:55 GMT |
| Vary
| Origin,Cookie,Accept-Encoding,User-Agent |
| X-content-type-options
| nosniff |
| Referrer-policy
| no-referrer-when-downgrade, strict-origin-when-cross-origin |
| Strict-transport-security
| max-age=31536000 |
| X-frame-options
| SAMEORIGIN |
| X-xss-protection
| 1; mode=block |
| X-content-digest
| enf59c325145e7321a98794fc67441a007 |
| Age
| 2971 |
| Contao-cache
| fresh |
| Content-encoding
| gzip |
| Content-type
| text/html; charset=UTF-8 |
| Server
| Apache |
Meta Tags
| Robots | index,follow |
| Description | Webentwickler, Contao CMS Experte, Symfony Enthusiast und Gründer von Plenta.io |
| Generator | Contao Open Source CMS |
| Viewport | width=device-width,initial-scale=1.0 |
Cache-control public, s-maxage=21600
Date Wed, 19 Aug 2026 23:26:55 GMT
Vary Origin,Cookie,Accept-Encoding,User-Agent
X-content-type-options nosniff
Referrer-policy no-referrer-when-downgrade, strict-origin-when-cross-origin
Strict-transport-security max-age=31536000
X-frame-options SAMEORIGIN
X-xss-protection 1; mode=block
X-content-digest enf59c325145e7321a98794fc67441a007
Age 2971
Contao-cache fresh
Content-encoding gzip
Content-type text/html; charset=UTF-8
Server Apache