Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 193.86.206.218 |
| Server Software | nginx |
| 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. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 193.86.206.218
Server Software nginx
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.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://vls.cz:443 | 307 | HTTP/2 307 |
| 2 | https://www.vls.cz/ | 200 | HTTP/2 200 |
#1 URL https://vls.cz:443
HTTP Status Code 307
Status HTTP/2 307
#2 URL https://www.vls.cz/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 102.5 ms |
| TCP Connect | 117.6 ms |
| TLS Handshake | 34 ms |
| Time To First Byte (TTFB) | 272.9 ms |
| Content Download | 0.2 ms |
| Total Response Time | 273.1 ms |
DNS Lookup 102.5 ms
TCP Connect 117.6 ms
TLS Handshake 34 ms
Time To First Byte (TTFB) 272.9 ms
Content Download 0.2 ms
Total Response Time 273.1 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ DENY |
| X-Content-Type-Options | ✔ nosniff |
| Referrer Policy | same-origin |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ✔ DENY
X-Content-Type-Options ✔ nosniff
Referrer Policy same-origin
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Unikátní příroda, péče s tradicí - Vojenské lesy a statky ČR, s.p. |
| Meta Description | VLS ČR, s.p. je státní společnost s více než 80. letou tradicí, s kořeny v první republice. |
| Robots Meta | index, follow |
| Open Graph Title | Jsme správci unikátní přírody |
| Open Graph Description | VLS ČR, s.p. je státní společnost s více než 80. letou tradicí, s kořeny v první republice. |
| Open Graph Image | https://www.vls.cz/static/vls_web/images/fb-share.jpg |
Title Unikátní příroda, péče s tradicí - Vojenské lesy a statky ČR, s.p. Meta Description VLS ČR, s.p. je státní společnost s více než 80. letou tradicí, s kořeny v první republice. Robots Meta index, follow Open Graph Title Jsme správci unikátní přírody Open Graph Description VLS ČR, s.p. je státní společnost s více než 80. letou tradicí, s kořeny v první republice. Open Graph Image https://www.vls.cz/static/vls_web/images/fb-share.jpg Detected Technologies
| Technology | Google Analytics Nginx |
Technology Google Analytics Nginx
HTTP Headers
| Server
| nginx |
| Date
| Tue, 21 Jul 2026 14:53:22 GMT |
| Content-type
| text/html; charset=utf-8 |
| Expires
| Tue, 21 Jul 2026 16:53:22 GMT |
| Cache-control
| max-age=7200 |
| Vary
| Accept-Language |
| Content-language
| cs |
| X-content-type-options
| nosniff |
| Referrer-policy
| same-origin |
| Cross-origin-opener-policy
| same-origin |
| X-frame-options
| DENY |
| Content-encoding
| gzip |
Meta Tags
| Viewport | width=device-width, user-scalable=1 |
| Keywords | vls, vojenské lesy, lesy a statky ČR, Olšina, rekreace |
| Author | Proboston Creative |
| Robots | index, follow |
| Description | VLS ČR, s.p. je státní společnost s více než 80. letou tradicí, s kořeny v první republice. |
Server nginx
Date Tue, 21 Jul 2026 14:53:22 GMT
Content-type text/html; charset=utf-8
Expires Tue, 21 Jul 2026 16:53:22 GMT
Cache-control max-age=7200
Vary Accept-Language
Content-language cs
X-content-type-options nosniff
Referrer-policy same-origin
Cross-origin-opener-policy same-origin
X-frame-options DENY
Content-encoding gzip
