Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 219.234.31.63 |
| Server Software | wts/1.7.4 |
| Compression | gzip |
|
🔒 🟡 Mixed Content (14 HTTP resources) | The page is served over HTTPS but loads 14 resource(s) over HTTP. This may be blocked in modern browsers. |
|
🕐 🟡 Slow Response (2240 ms) | Response time exceeds 1 second. Consider optimizing the server or using caching. |
|
ℹ 🔵 Missing HSTS | HTTP Strict Transport Security is not configured. Recommended for HTTPS sites. |
|
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 219.234.31.63
Server Software wts/1.7.4
Compression gzip
🔒 🟡 Mixed Content (14 HTTP resources) The page is served over HTTPS but loads 14 resource(s) over HTTP. This may be blocked in modern browsers.
🕐 🟡 Slow Response (2240 ms) Response time exceeds 1 second. Consider optimizing the server or using caching.
ℹ 🔵 Missing HSTS HTTP Strict Transport Security is not configured. Recommended for HTTPS sites.
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Performance
| DNS Lookup | 854.9 ms |
| TCP Connect | 1031.6 ms |
| TLS Handshake | 182.1 ms |
| Time To First Byte (TTFB) | 2215 ms |
| Content Download | 24.7 ms |
| Total Response Time | 2239.7 ms |
DNS Lookup 854.9 ms
TCP Connect 1031.6 ms
TLS Handshake 182.1 ms
Time To First Byte (TTFB) 2215 ms
Content Download 24.7 ms
Total Response Time 2239.7 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ✔ Configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ✔ Configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | 曹前 Cao Qian – 义乌电商创业培训与 AI 内容营销 |
| Canonical | http://www.caoqian.net/ |
| Robots Meta | max-image-preview:large |
Title 曹前 Cao Qian – 义乌电商创业培训与 AI 内容营销
Canonical http://www.caoqian.net/
Robots Meta max-image-preview:large
Detected Technologies
| Technology | WordPress Google Analytics PHP |
Technology WordPress Google Analytics PHP
HTTP Headers
| Server
| wts/1.7.4 |
| Date
| Tue, 28 Jul 2026 11:45:20 GMT |
| Content-Type
| text/html; charset=UTF-8 |
| Content-Length
| 19798 |
| Connection
| keep-alive |
| Vary
| Accept-Encoding |
| Content-Encoding
| gzip |
| Link
| ; rel=shortlink |
| Content-Security-Policy
| upgrade-insecure-requests |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Robots | max-image-preview:large |
| Generator | Powered by WPBakery Page Builder - drag and drop page builder for WordPress. |
Server wts/1.7.4
Date Tue, 28 Jul 2026 11:45:20 GMT
Content-Type text/html; charset=UTF-8
Content-Length 19798
Connection keep-alive
Vary Accept-Encoding
Content-Encoding gzip
Link ; rel=shortlink
Content-Security-Policy upgrade-insecure-requests
