Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 104.18.17.136 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
|
🔄 🟡 Long Redirect Chain | There are 4 redirects, which may affect SEO and performance. |
|
🔒 🟡 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 104.18.17.136
Server Software cloudflare
CDN Cloudflare
Compression gzip
🔄 🟡 Long Redirect Chain There are 4 redirects, which may affect SEO and performance.
🔒 🟡 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://www.subreg.cz:443 | 301 | HTTP/2 301 |
| 2 | http://subreg.cz/ | 301 | HTTP/1.1 301 Moved Permanently |
| 3 | http://subreg.cz/cz/ | 301 | HTTP/1.1 301 Moved Permanently |
| 4 | https://subreg.cz/cz/ | 200 | HTTP/2 200 |
#1 URL https://www.subreg.cz:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL http://subreg.cz/
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#3 URL http://subreg.cz/cz/
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#4 URL https://subreg.cz/cz/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 1.4 ms |
| TCP Connect | 3.2 ms |
| TLS Handshake | 6.7 ms |
| Time To First Byte (TTFB) | 200.2 ms |
| Content Download | 0.3 ms |
| Total Response Time | 200.5 ms |
DNS Lookup 1.4 ms
TCP Connect 3.2 ms
TLS Handshake 6.7 ms
Time To First Byte (TTFB) 200.2 ms
Content Download 0.3 ms
Total Response Time 200.5 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ deny |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ✔ deny
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Úvodní stránka webu | Subreg.CZ |
| Meta Description | Úvodní stránka pro nepřihlášeného uživatele. |
| Open Graph Title | Úvodní stránka webu |
| Open Graph Description | Úvodní stránka pro nepřihlášeného uživatele. |
| Open Graph Image | https://subreg.cz/img/og/subreg.jpg |
Title Úvodní stránka webu | Subreg.CZ Meta Description Úvodní stránka pro nepřihlášeného uživatele. Open Graph Title Úvodní stránka webu Open Graph Description Úvodní stránka pro nepřihlášeného uživatele. Open Graph Image https://subreg.cz/img/og/subreg.jpg Detected Technologies
| Technology | Bootstrap jQuery Google Analytics Cloudflare PHP |
Technology Bootstrap jQuery Google Analytics Cloudflare PHP
HTTP Headers
| Date
| Tue, 28 Jul 2026 01:23:03 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Server
| cloudflare |
| X-powered-by
| PHP/7.4.33 |
| X-frame-options
| deny |
| Set-cookie
| PHPSESSID=8521120fb7b4ff713dd828507cc0a5b5; path=/; samesite=none; domain=.subreg.cz; secure |
| Expires
| Thu, 19 Nov 1981 08:52:00 GMT |
| Cache-control
| no-store, no-cache, must-revalidate |
| Pragma
| no-cache |
| Vary
| Accept-Encoding |
| Server-timing
| cfEdge;dur=7,cfOrigin;dur=176 |
| Cf-cache-status
| DYNAMIC |
| Content-encoding
| gzip |
| Cf-ray
| a22013897942f4ff-CDG |
Meta Tags
| Viewport | width=device-width, maximum-scale=1.0, minimum-scale=1.0 |
| Description | Úvodní stránka pro nepřihlášeného uživatele. |
| Keywords | doména,domény,doména cz,registrace domén,mezinárodní domény,gTLD,nové domény |
| Format-detection | telephone=no |
Date Tue, 28 Jul 2026 01:23:03 GMT
Content-type text/html; charset=UTF-8
Server cloudflare
X-powered-by PHP/7.4.33
X-frame-options deny
Set-cookie PHPSESSID=8521120fb7b4ff713dd828507cc0a5b5; path=/; samesite=none; domain=.subreg.cz; secure
Expires Thu, 19 Nov 1981 08:52:00 GMT
Cache-control no-store, no-cache, must-revalidate
Pragma no-cache
Vary Accept-Encoding
Server-timing cfEdge;dur=7,cfOrigin;dur=176
Cf-cache-status DYNAMIC
Content-encoding gzip
Cf-ray a22013897942f4ff-CDG
