Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 106.39.41.16 |
| Server Software | *** |
| Compression | gzip |
|
🔒 🟡 Mixed Content (31 HTTP resources) | The page is served over HTTPS but loads 31 resource(s) over HTTP. This may be blocked in modern browsers. |
|
🕐 🟡 Slow Response (1404 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. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 106.39.41.16
Server Software ***
Compression gzip
🔒 🟡 Mixed Content (31 HTTP resources) The page is served over HTTPS but loads 31 resource(s) over HTTP. This may be blocked in modern browsers.
🕐 🟡 Slow Response (1404 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.
Performance
| DNS Lookup | 452.2 ms |
| TCP Connect | 686.2 ms |
| TLS Handshake | 235.2 ms |
| Time To First Byte (TTFB) | 1168.8 ms |
| Content Download | 234.9 ms |
| Total Response Time | 1403.7 ms |
DNS Lookup 452.2 ms
TCP Connect 686.2 ms
TLS Handshake 235.2 ms
Time To First Byte (TTFB) 1168.8 ms
Content Download 234.9 ms
Total Response Time 1403.7 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
Title 北京航空航天大学
Detected Technologies
| Technology | jQuery Google Analytics |
Technology jQuery Google Analytics
HTTP Headers
| Accept-ranges
| bytes |
| Cache-control
| max-age=600 |
| Content-encoding
| gzip |
| Content-language
| zh-CN |
| Content-type
| text/html |
| Date
| Thu, 20 Aug 2026 11:51:19 GMT |
| Etag
| "113a5-65976cce4eba2-gzip" |
| Expires
| Thu, 20 Aug 2026 12:01:19 GMT |
| Last-modified
| Thu, 20 Aug 2026 09:03:58 GMT |
| Nel
| {"failure_fraction":1,"include_subdomains":false,"max_age":86400,"report_to":"websdp-nel","success_fraction":0} |
| Report-to
| {"endpoints":[{"url":"https://buaa.edu.cn/__websdp/report/nel?s=gqk7_fhWe87JwUc3DlMjJtEThtHjthoIeVQf_Wcy-3w"}],"group":"websdp-nel","max_age":86400} |
| Reporting-endpoints
| websdp-nel="https://buaa.edu.cn/__websdp/report/nel?s=gqk7_fhWe87JwUc3DlMjJtEThtHjthoIeVQf_Wcy-3w" |
| Server
| *** |
| Set-cookie
| _zte_sid_=8ed59020-17de-27a0-6001-02e14647ba66; Path=/; HttpOnly; Secure |
| Vary
| Accept-Encoding |
| X-frame-options
| SAMEORIGIN |
| Content-length
| 12989 |
Meta Tags
| Viewport | width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0 |
| X-UA-Compatible | ie=edge |
| Keywords | 北京航空航天大学 |
Accept-ranges bytes
Cache-control max-age=600
Content-encoding gzip
Content-language zh-CN
Content-type text/html
Date Thu, 20 Aug 2026 11:51:19 GMT
Etag "113a5-65976cce4eba2-gzip"
Expires Thu, 20 Aug 2026 12:01:19 GMT
Last-modified Thu, 20 Aug 2026 09:03:58 GMT
Nel {"failure_fraction":1,"include_subdomains":false,"max_age":86400,"report_to":"websdp-nel","success_fraction":0}
Report-to {"endpoints":[{"url":"https://buaa.edu.cn/__websdp/report/nel?s=gqk7_fhWe87JwUc3DlMjJtEThtHjthoIeVQf_Wcy-3w"}],"group":"websdp-nel","max_age":86400}
Reporting-endpoints websdp-nel="https://buaa.edu.cn/__websdp/report/nel?s=gqk7_fhWe87JwUc3DlMjJtEThtHjthoIeVQf_Wcy-3w"
Server ***
Set-cookie _zte_sid_=8ed59020-17de-27a0-6001-02e14647ba66; Path=/; HttpOnly; Secure
Vary Accept-Encoding
X-frame-options SAMEORIGIN
Content-length 12989
