Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 91.210.225.14 |
| Server Software | Apache |
| Compression | gzip |
|
🔒 🟡 Mixed Content (3 HTTP resources) | The page is served over HTTPS but loads 3 resource(s) over HTTP. This may be blocked in modern browsers. |
|
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 91.210.225.14
Server Software Apache
Compression gzip
🔒 🟡 Mixed Content (3 HTTP resources) The page is served over HTTPS but loads 3 resource(s) over HTTP. This may be blocked in modern browsers.
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Performance
| DNS Lookup | 32.4 ms |
| TCP Connect | 41.9 ms |
| TLS Handshake | 12.9 ms |
| Time To First Byte (TTFB) | 190.6 ms |
| Content Download | 0.4 ms |
| Total Response Time | 191.1 ms |
DNS Lookup 32.4 ms
TCP Connect 41.9 ms
TLS Handshake 12.9 ms
Time To First Byte (TTFB) 190.6 ms
Content Download 0.4 ms
Total Response Time 191.1 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=15768000; includeSubDomains; preload |
| CSP | ✔ Configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=15768000; includeSubDomains; preload
CSP ✔ Configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | zizal - the klezmer project | klezmer-world-jazz |
| Canonical | https://zizal.de/ |
| Robots Meta | max-image-preview:large |
Title zizal - the klezmer project | klezmer-world-jazz
Canonical https://zizal.de/
Robots Meta max-image-preview:large
Detected Technologies
| Technology | WordPress jQuery Apache PHP Node.js |
Technology WordPress jQuery Apache PHP Node.js
HTTP Headers
| X-pingback
| https://zizal.de/xmlrpc.php |
| Link
| ; rel="https://api.w.org/", ; rel="alternate"; type="application/json", ; rel=shortlink |
| Cache-control
| public, max-age=1, must-revalidate |
| Expires
| Fri, 24 Jul 2026 11:20:24 GMT |
| Vary
| Accept-Encoding |
| Content-encoding
| gzip |
| X-content-type-options
| nosniff |
| Content-security-policy
| frame-ancestors 'self'; |
| Strict-transport-security
| max-age=15768000; includeSubDomains; preload |
| Access-control-allow-origin
| * |
| Content-type
| text/html; charset=UTF-8 |
| Date
| Fri, 24 Jul 2026 11:20:24 GMT |
| Server
| Apache |
Meta Tags
| Robots | max-image-preview:large |
| Generator | Foxy 2.0.9 |
| X-UA-Compatible | IE=edge,chrome=1 |
| Viewport | width=device-width, initial-scale=1.0 |
X-pingback https://zizal.de/xmlrpc.php
Link ; rel="https://api.w.org/", ; rel="alternate"; type="application/json", ; rel=shortlink
Cache-control public, max-age=1, must-revalidate
Expires Fri, 24 Jul 2026 11:20:24 GMT
Vary Accept-Encoding
Content-encoding gzip
X-content-type-options nosniff
Content-security-policy frame-ancestors 'self';
Strict-transport-security max-age=15768000; includeSubDomains; preload
Access-control-allow-origin *
Content-type text/html; charset=UTF-8
Date Fri, 24 Jul 2026 11:20:24 GMT
Server Apache
