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 Code200 HTTP VersionHTTP/1.1 HTTPS✔ Available IP Address42.62.107.229 Compressiongzip 🔄 🟡Long Redirect ChainThere 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 PolicyCSP is not configured. It helps prevent XSS attacks and content injection. ℹ 🔵Missing X-Frame-OptionsThe 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 URLhttps://duxiu.com:443 HTTP Status Code301 StatusHTTP/1.1 301 Moved Permanently #2 URLhttp://www.duxiu.com/ HTTP Status Code302 StatusHTTP/1.1 302 Found #3 URLhttp://www.duxiu.com/login.jsp HTTP Status Code301 StatusHTTP/1.1 301 Moved Permanently #4 URLhttps://www.duxiu.com/login.jsp HTTP Status Code200 StatusHTTP/1.1 200 OK
Performance
DNS Lookup
4.1 ms
TCP Connect
161.4 ms
TLS Handshake
152.1 ms
Time To First Byte (TTFB)
472.8 ms
Content Download
0.2 ms
Total Response Time
473 ms
DNS Lookup4.1 ms TCP Connect161.4 ms TLS Handshake152.1 ms Time To First Byte (TTFB)472.8 ms Content Download0.2 ms Total Response Time473 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