Technical Information
| HTTP Status Code | 202 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 180.97.6.14 |
| Compression | gzip |
|
🕐 🟡 Slow Response (1810 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 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 202
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 180.97.6.14
Compression gzip
🕐 🟡 Slow Response (1810 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 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://tuniu.com:443 | 301 | HTTP/2 301 |
| 2 | http://www.tuniu.com/ | 302 | HTTP/1.1 302 Moved Temporarily |
| 3 | https://www.tuniu.com/ | 202 | HTTP/2 202 |
#1 URL https://tuniu.com:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL http://www.tuniu.com/
HTTP Status Code 302
Status HTTP/1.1 302 Moved Temporarily
#3 URL https://www.tuniu.com/
HTTP Status Code 202
Status HTTP/2 202
Performance
| DNS Lookup | 1.6 ms |
| TCP Connect | 176 ms |
| TLS Handshake | 1276.9 ms |
| Time To First Byte (TTFB) | 1809.9 ms |
| Content Download | 0.1 ms |
| Total Response Time | 1810 ms |
DNS Lookup 1.6 ms
TCP Connect 176 ms
TLS Handshake 1276.9 ms
Time To First Byte (TTFB) 1809.9 ms
Content Download 0.1 ms
Total Response Time 1810 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
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
| Content-type
| text/html; charset=utf-8 |
| Cache-control
| no-store |
| Date
| Tue, 21 Jul 2026 15:38:13 GMT |
| Expires
| Tue, 21 Jul 2026 15:38:13 GMT |
| Set-cookie
| x-waf-captcha-referer=; Path=/; Max-Age=60; |
| Content-encoding
| gzip |
| Pragma
| no-cache |
| X-waf-uuid
| e29b085328cd5c1ff6cc374abac90ec3-b83750726a61d7143c83bea80b13577d |
Meta Tags
| Content-Type | text/html; charset=utf-8 |
Content-type text/html; charset=utf-8
Cache-control no-store
Date Tue, 21 Jul 2026 15:38:13 GMT
Expires Tue, 21 Jul 2026 15:38:13 GMT
Set-cookie x-waf-captcha-referer=; Path=/; Max-Age=60;
Content-encoding gzip
Pragma no-cache
X-waf-uuid e29b085328cd5c1ff6cc374abac90ec3-b83750726a61d7143c83bea80b13577d
