Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 59.64.6.17 |
| Server Software | nginx |
|
🔒 🟡 Mixed Content (76 HTTP resources) | The page is served over HTTPS but loads 76 resource(s) over HTTP. This may be blocked in modern browsers. |
|
🕐 🟡 Slow Response (1866 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 🔵 No Compression | The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 59.64.6.17
Server Software nginx
🔒 🟡 Mixed Content (76 HTTP resources) The page is served over HTTPS but loads 76 resource(s) over HTTP. This may be blocked in modern browsers.
🕐 🟡 Slow Response (1866 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 🔵 No Compression The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage.
Performance
| DNS Lookup | 652.4 ms |
| TCP Connect | 854 ms |
| TLS Handshake | 407.1 ms |
| Time To First Byte (TTFB) | 1664.4 ms |
| Content Download | 201.4 ms |
| Total Response Time | 1865.8 ms |
DNS Lookup 652.4 ms
TCP Connect 854 ms
TLS Handshake 407.1 ms
Time To First Byte (TTFB) 1664.4 ms
Content Download 201.4 ms
Total Response Time 1865.8 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ✔ Configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ✔ Configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
Title 北京交通大学
Detected Technologies
| Technology | jQuery Google Analytics Nginx |
Technology jQuery Google Analytics Nginx
HTTP Headers
| Server
| nginx |
| Date
| Wed, 22 Jul 2026 22:21:08 GMT |
| Content-Type
| text/html |
| Content-Length
| 48922 |
| Last-Modified
| Wed, 22 Jul 2026 17:11:39 GMT |
| Connection
| keep-alive |
| ETag
| "6a60f9cb-bf1a" |
| X-Frame-Options
| SAMEORIGIN |
| X-Content-Type-Options
| nosniff |
| X-XSS-Protection
| 1; mode=block |
| Content-Security-Policy
| script-src * 'unsafe-inline' 'unsafe-eval' |
| Accept-Ranges
| bytes |
Meta Tags
| Viewport | width=device-width, initial-scale=1.0,minimum-scale=1.0, maximum-scale=1.0 |
| Apple-mobile-web-app-status-bar-style | black |
| Format-detection | telephone=no |
| Renderer | webkit |
| X-UA-Compatible | IE=edge,chrome=1 |
Server nginx
Date Wed, 22 Jul 2026 22:21:08 GMT
Content-Type text/html
Content-Length 48922
Last-Modified Wed, 22 Jul 2026 17:11:39 GMT
Connection keep-alive
ETag "6a60f9cb-bf1a"
X-Frame-Options SAMEORIGIN
X-Content-Type-Options nosniff
X-XSS-Protection 1; mode=block
Content-Security-Policy script-src * 'unsafe-inline' 'unsafe-eval'
Accept-Ranges bytes
