Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 185.59.208.137 |
| Compression | gzip |
|
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 185.59.208.137
Compression gzip
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://vltavarun.cz:443 | 301 | HTTP/2 301 |
| 2 | https://www.vltavarun.cz/ | 302 | HTTP/2 302 |
| 3 | https://www.vltavarun.cz/en | 200 | HTTP/2 200 |
#1 URL https://vltavarun.cz:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.vltavarun.cz/
HTTP Status Code 302
Status HTTP/2 302
#3 URL https://www.vltavarun.cz/en
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 0.7 ms |
| TCP Connect | 15.2 ms |
| TLS Handshake | 20.9 ms |
| Time To First Byte (TTFB) | 264.5 ms |
| Content Download | 0.5 ms |
| Total Response Time | 265 ms |
DNS Lookup 0.7 ms
TCP Connect 15.2 ms
TLS Handshake 20.9 ms
Time To First Byte (TTFB) 264.5 ms
Content Download 0.5 ms
Total Response Time 265 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=63072000; includeSubDomains; preload |
| CSP | ✔ Configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ✔ nosniff |
| Referrer Policy | no-referrer-when-downgrade |
| Permissions Policy | ✔ Configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=63072000; includeSubDomains; preload
CSP ✔ Configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ✔ nosniff
Referrer Policy no-referrer-when-downgrade
Permissions Policy ✔ Configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Home |
| Meta Description | Vltava Run |
| Robots Meta | index, follow |
| Open Graph Title | Vltava Run |
| Open Graph Description | Vltava Run |
Title Home
Meta Description Vltava Run
Robots Meta index, follow
Open Graph Title Vltava Run
Open Graph Description Vltava Run
Detected Technologies
| Technology | Google Analytics |
Technology Google Analytics
HTTP Headers
| Date
| Sat, 25 Jul 2026 10:23:24 GMT |
| Content-type
| text/html; charset=utf-8 |
| Vary
| Accept-Encoding |
| Set-cookie
| SERVERID=www2; path=/; HttpOnly; Secure; SameSite=None |
| Cache-control
| no-cache, no-store, must-revalidate |
| Pragma
| no-cache |
| Expires
| 0 |
| Permissions-policy
| microphone=(), camera=(), geolocation=(self) |
| Content-security-policy
| frame-ancestors 'self' https://*.solidpixels.net https://*.solidpixels.com https://*.solidpixels.cz; report-uri https://o4510499984769024.ingest.de.sentry.io/api/4510499988373584/security/?sentry_key=79fdf04e7859269363a6a291a44f1978 |
| Strict-transport-security
| max-age=63072000; includeSubDomains; preload |
| X-xss-protection
| 1; mode=block |
| X-content-type-options
| nosniff |
| Referrer-policy
| no-referrer-when-downgrade |
| Feature-policy
| camera 'none'; microphone 'none' |
| Content-encoding
| gzip |
Meta Tags
| Viewport | width=device-width, initial-scale=1.0 |
| Robots | index, follow |
| Author | solidpixels., https://www.solidpixels.com |
| Description | Vltava Run |
| Fb:app_id | 518936135263185 |
| Msapplication-TileImage |  |
| Msapplication-square70x70logo |  |
Date Sat, 25 Jul 2026 10:23:24 GMT
Content-type text/html; charset=utf-8
Vary Accept-Encoding
Set-cookie SERVERID=www2; path=/; HttpOnly; Secure; SameSite=None
Cache-control no-cache, no-store, must-revalidate
Pragma no-cache
Expires 0
Permissions-policy microphone=(), camera=(), geolocation=(self)
Content-security-policy frame-ancestors 'self' https://*.solidpixels.net https://*.solidpixels.com https://*.solidpixels.cz; report-uri https://o4510499984769024.ingest.de.sentry.io/api/4510499988373584/security/?sentry_key=79fdf04e7859269363a6a291a44f1978
Strict-transport-security max-age=63072000; includeSubDomains; preload
X-xss-protection 1; mode=block
X-content-type-options nosniff
Referrer-policy no-referrer-when-downgrade
Feature-policy camera 'none'; microphone 'none'
Content-encoding gzip