Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 185.64.216.250 |
| Server Software | openresty |
| CDN | Fastly |
| Compression | gzip |
|
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 185.64.216.250
Server Software openresty
CDN Fastly
Compression gzip
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 | 38.1 ms |
| TCP Connect | 52.6 ms |
| TLS Handshake | 23.9 ms |
| Time To First Byte (TTFB) | 969.4 ms |
| Content Download | 0.3 ms |
| Total Response Time | 969.7 ms |
DNS Lookup 38.1 ms
TCP Connect 52.6 ms
TLS Handshake 23.9 ms
Time To First Byte (TTFB) 969.4 ms
Content Download 0.3 ms
Total Response Time 969.7 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=63072000; preload |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=63072000; preload
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
Detected Technologies
| Technology | Google Analytics Google Tag Manager Cloudflare |
Technology Google Analytics Google Tag Manager Cloudflare
HTTP Headers
| Server
| openresty |
| Date
| Tue, 28 Jul 2026 19:35:07 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Vary
| Accept-Encoding |
| Set-cookie
| PHPSESSID=v1sqkerirmrurdm12mfbe1l4cr; expires=Wed, 29-Jul-2026 19:35:06 GMT; Max-Age=86400; path=/; secure; HttpOnly |
| Cache-control
| max-age=0, must-revalidate, private |
| Expires
| Tue, 28 Jul 2026 21:35:07 GMT |
| Access-control-allow-origin
| * |
| Content-encoding
| gzip |
| Strict-transport-security
| max-age=63072000; preload |
| X-served-by
| www.zeleny-zakal.cz |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Robots | index, follow |
| GoogleBot | Index,Follow,Snippet |
| Description | ds.web.meta.zz.description |
| Keywords | ds.web.meta.zz.keywords |
Server openresty
Date Tue, 28 Jul 2026 19:35:07 GMT
Content-type text/html; charset=UTF-8
Vary Accept-Encoding
Set-cookie PHPSESSID=v1sqkerirmrurdm12mfbe1l4cr; expires=Wed, 29-Jul-2026 19:35:06 GMT; Max-Age=86400; path=/; secure; HttpOnly
Cache-control max-age=0, must-revalidate, private
Expires Tue, 28 Jul 2026 21:35:07 GMT
Access-control-allow-origin *
Content-encoding gzip
Strict-transport-security max-age=63072000; preload
X-served-by www.zeleny-zakal.cz
