Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 60.190.240.200 |
| Compression | gzip |
|
🕐 🟡 Slow Response (1423 ms) | Response time exceeds 1 second. Consider optimizing the server or using caching. |
|
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 60.190.240.200
Compression gzip
🕐 🟡 Slow Response (1423 ms) Response time exceeds 1 second. Consider optimizing the server or using caching.
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).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://zjol.com.cn:443 | 302 | HTTP/1.1 302 Moved Temporarily |
| 2 | https://www.zjol.com.cn/ | 200 | HTTP/2 200 |
#1 URL https://zjol.com.cn:443
HTTP Status Code 302
Status HTTP/1.1 302 Moved Temporarily
#2 URL https://www.zjol.com.cn/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 453.9 ms |
| TCP Connect | 684.1 ms |
| TLS Handshake | 481.8 ms |
| Time To First Byte (TTFB) | 1423.1 ms |
| Content Download | 0.1 ms |
| Total Response Time | 1423.2 ms |
DNS Lookup 453.9 ms
TCP Connect 684.1 ms
TLS Handshake 481.8 ms
Time To First Byte (TTFB) 1423.1 ms
Content Download 0.1 ms
Total Response Time 1423.2 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000 |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
Detected Technologies
| Technology | Google Analytics |
Technology Google Analytics
HTTP Headers
| Date
| Fri, 24 Jul 2026 14:52:50 GMT |
| Content-type
| text/html; charset=utf-8 |
| Vary
| Accept-Encoding |
| Strict-transport-security
| max-age=31536000 |
| Content-encoding
| gzip |
Date Fri, 24 Jul 2026 14:52:50 GMT
Content-type text/html; charset=utf-8
Vary Accept-Encoding
Strict-transport-security max-age=31536000
Content-encoding gzip
