Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 42.62.107.229 |
| 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 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 42.62.107.229
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 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://duxiu.com:443 | 301 | HTTP/1.1 301 Moved Permanently |
| 2 | http://www.duxiu.com/ | 302 | HTTP/1.1 302 Found |
| 3 | http://www.duxiu.com/login.jsp | 301 | HTTP/1.1 301 Moved Permanently |
| 4 | https://www.duxiu.com/login.jsp | 200 | HTTP/1.1 200 OK |
#1 URL https://duxiu.com:443
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#2 URL http://www.duxiu.com/
HTTP Status Code 302
Status HTTP/1.1 302 Found
#3 URL http://www.duxiu.com/login.jsp
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#4 URL https://www.duxiu.com/login.jsp
HTTP Status Code 200
Status HTTP/1.1 200 OK
Performance
| DNS Lookup | 0.5 ms |
| TCP Connect | 174.3 ms |
| TLS Handshake | 179.4 ms |
| Time To First Byte (TTFB) | 550.4 ms |
| Content Download | 1.5 ms |
| Total Response Time | 552 ms |
DNS Lookup 0.5 ms
TCP Connect 174.3 ms
TLS Handshake 179.4 ms
Time To First Byte (TTFB) 550.4 ms
Content Download 1.5 ms
Total Response Time 552 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000; includeSubDomains |
| 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; includeSubDomains
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
Title 读秀学术搜索
Detected Technologies
| Technology | jQuery Google Analytics PHP |
Technology jQuery Google Analytics PHP
HTTP Headers
| Date
| Thu, 20 Aug 2026 07:25:42 GMT |
| Content-Type
| text/html;charset=utf-8 |
| Transfer-Encoding
| chunked |
| Connection
| keep-alive |
| Vary
| Accept-Encoding |
| Strict-Transport-Security
| max-age=31536000; includeSubDomains |
| Content-Encoding
| gzip |
Meta Tags
| Viewport | width=device-width, initial-scale=1.0, user-scalable=no |
| Content-Type | text/html; charset=utf-8 |
Date Thu, 20 Aug 2026 07:25:42 GMT
Content-Type text/html;charset=utf-8
Transfer-Encoding chunked
Connection keep-alive
Vary Accept-Encoding
Strict-Transport-Security max-age=31536000; includeSubDomains
Content-Encoding gzip
