Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 193.105.143.20 |
| Compression | gzip |
|
🔒 🟡 Mixed Content (9 HTTP resources) | The page is served over HTTPS but loads 9 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 193.105.143.20
Compression gzip
🔒 🟡 Mixed Content (9 HTTP resources) The page is served over HTTPS but loads 9 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://zus.pl:443 | 302 | HTTP/1.0 302 Moved Temporarily |
| 2 | https://www.zus.pl/ | 200 | HTTP/1.1 200 |
#1 URL https://zus.pl:443
HTTP Status Code 302
Status HTTP/1.0 302 Moved Temporarily
#2 URL https://www.zus.pl/
HTTP Status Code 200
Status HTTP/1.1 200
Performance
| DNS Lookup | 1.1 ms |
| TCP Connect | 30.4 ms |
| TLS Handshake | 106.1 ms |
| Time To First Byte (TTFB) | 349 ms |
| Content Download | 86.7 ms |
| Total Response Time | 435.7 ms |
DNS Lookup 1.1 ms
TCP Connect 30.4 ms
TLS Handshake 106.1 ms
Time To First Byte (TTFB) 349 ms
Content Download 86.7 ms
Total Response Time 435.7 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
Detected Technologies
| Technology | Bootstrap jQuery Google Analytics Google Tag Manager |
Technology Bootstrap jQuery Google Analytics Google Tag Manager
HTTP Headers
| Date
| Tue, 21 Jul 2026 21:57:53 GMT |
| Content-Type
| text/html;charset=UTF-8 |
| Connection
| keep-alive |
| Vary
| Accept-Encoding |
| X-Content-Type-Options
| nosniff |
| X-Frame-Options
| SAMEORIGIN |
| X-XSS-Protection
| 1 |
| Pragma
| public |
| Cache-Control
| max-age=900, public, must-revalidate, proxy-revalidate |
| X-Cache-Status
| MISS |
| X-Cache-Tuning
| ACP-7151116400d34d284875ba9760693ad385e4c37ade7a0b31619ce245682dd903-[eqrt] |
| Content-Encoding
| gzip |
| Transfer-Encoding
| chunked |
Meta Tags
Date Tue, 21 Jul 2026 21:57:53 GMT
Content-Type text/html;charset=UTF-8
Connection keep-alive
Vary Accept-Encoding
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-XSS-Protection 1
Pragma public
Cache-Control max-age=900, public, must-revalidate, proxy-revalidate
X-Cache-Status MISS
X-Cache-Tuning ACP-7151116400d34d284875ba9760693ad385e4c37ade7a0b31619ce245682dd903-[eqrt]
Content-Encoding gzip
Transfer-Encoding chunked
