Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 222.198.120.37 |
| Compression | gzip |
|
🔒 🟡 Mixed Content (19 HTTP resources) | The page is served over HTTPS but loads 19 resource(s) over HTTP. This may be blocked in modern browsers. |
|
🕐 🟡 Slow Response (2763 ms) | Response time exceeds 1 second. Consider optimizing the server or using caching. |
|
ℹ 🔵 Missing Content Security Policy | CSP is not configured. It helps prevent XSS attacks and content injection. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 222.198.120.37
Compression gzip
🔒 🟡 Mixed Content (19 HTTP resources) The page is served over HTTPS but loads 19 resource(s) over HTTP. This may be blocked in modern browsers.
🕐 🟡 Slow Response (2763 ms) Response time exceeds 1 second. Consider optimizing the server or using caching.
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
Performance
| DNS Lookup | 653.3 ms |
| TCP Connect | 886.6 ms |
| TLS Handshake | 235.8 ms |
| Time To First Byte (TTFB) | 1587.8 ms |
| Content Download | 1175.2 ms |
| Total Response Time | 2762.9 ms |
DNS Lookup 653.3 ms
TCP Connect 886.6 ms
TLS Handshake 235.8 ms
Time To First Byte (TTFB) 1587.8 ms
Content Download 1175.2 ms
Total Response Time 2762.9 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000; includeSubdomains; preload |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| Referrer Policy | no-referrer-when-downgrade |
| Permissions Policy | ✔ Configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000; includeSubdomains; preload
CSP ⚠ Not configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
Referrer Policy no-referrer-when-downgrade
Permissions Policy ✔ Configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | 西南大学 |
| Meta Description | 西南大学 |
Title 西南大学
Meta Description 西南大学
Detected Technologies
| Technology | jQuery Google Analytics |
Technology jQuery Google Analytics
HTTP Headers
| Date
| Sat, 25 Jul 2026 12:51:03 GMT |
| Content-Type
| text/html |
| Transfer-Encoding
| chunked |
| Connection
| keep-alive |
| X-Frame-Options
| SAMEORIGIN |
| X-XSS-Protection
| 1; mode=block |
| X-Content-Type-Options
| nosniff |
| Referrer-Policy
| no-referrer-when-downgrade |
| X-Download-Options
| noopen |
| Permissions-Policy
| geolocation=(self), microphone=() |
| X-Permitted-Cross-Domain-Policies
| master-only |
| Strict-Transport-Security
| max-age=31536000; includeSubdomains; preload |
| Last-Modified
| Sat, 25 Jul 2026 10:47:23 GMT |
| Accept-Ranges
| bytes |
| Cache-Control
| max-age=600 |
| Expires
| Sat, 25 Jul 2026 12:59:15 GMT |
| Vary
| Accept-Encoding |
| Content-Encoding
| gzip |
| ETag
| "b826c-6576d36d6b96d-gzip" |
| Content-Language
| zh-CN |
Meta Tags
| X-UA-Compatible | IE=edge,chrome=1 |
| Renderer | webkit |
| Viewport | width=device-width, initial-scale=1, maximum-scale=1 |
| Keywords | 西南大学 |
| Description | 西南大学 |
| Format-detection | date=no |
Date Sat, 25 Jul 2026 12:51:03 GMT
Content-Type text/html
Transfer-Encoding chunked
Connection keep-alive
X-Frame-Options SAMEORIGIN
X-XSS-Protection 1; mode=block
X-Content-Type-Options nosniff
Referrer-Policy no-referrer-when-downgrade
X-Download-Options noopen
Permissions-Policy geolocation=(self), microphone=()
X-Permitted-Cross-Domain-Policies master-only
Strict-Transport-Security max-age=31536000; includeSubdomains; preload
Last-Modified Sat, 25 Jul 2026 10:47:23 GMT
Accept-Ranges bytes
Cache-Control max-age=600
Expires Sat, 25 Jul 2026 12:59:15 GMT
Vary Accept-Encoding
Content-Encoding gzip
ETag "b826c-6576d36d6b96d-gzip"
Content-Language zh-CN
