Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 106.75.21.251 |
| Server Software | nginx |
| Compression | gzip |
|
🔒 🟡 Mixed Content (21 HTTP resources) | The page is served over HTTPS but loads 21 resource(s) over HTTP. This may be blocked in modern browsers. |
|
🕐 🟡 Slow Response (1386 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 106.75.21.251
Server Software nginx
Compression gzip
🔒 🟡 Mixed Content (21 HTTP resources) The page is served over HTTPS but loads 21 resource(s) over HTTP. This may be blocked in modern browsers.
🕐 🟡 Slow Response (1386 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 | 251.9 ms |
| TCP Connect | 404.4 ms |
| TLS Handshake | 317.8 ms |
| Time To First Byte (TTFB) | 1385.4 ms |
| Content Download | 0.3 ms |
| Total Response Time | 1385.7 ms |
DNS Lookup 251.9 ms
TCP Connect 404.4 ms
TLS Handshake 317.8 ms
Time To First Byte (TTFB) 1385.4 ms
Content Download 0.3 ms
Total Response Time 1385.7 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ sameorigin |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ✔ sameorigin
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | 首页-北京奥运城市发展促进会（北京奥运城市发展促进中心） |
| Meta Description | 奥促会 |
Title 首页-北京奥运城市发展促进会（北京奥运城市发展促进中心）
Meta Description 奥促会
Detected Technologies
| Technology | Bootstrap jQuery Google Analytics Nginx |
Technology Bootstrap jQuery Google Analytics Nginx
HTTP Headers
| Server
| nginx |
| Date
| Wed, 19 Aug 2026 23:12:37 GMT |
| Content-Type
| text/html; charset=utf-8 |
| Transfer-Encoding
| chunked |
| Connection
| keep-alive |
| Vary
| Accept-Encoding |
| X-Frame-Options
| sameorigin |
| X-XSS-Protection
| 1;mode=block |
| X-Content-Type-Options
| nosniff |
| Content-Encoding
| gzip |
Meta Tags
| Content-Type | text/html; charset=UTF-8 |
| Viewport | width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no,minimal-ui |
| Apple-mobile-web-app-capable | yes |
| Format-detection | telephone=no |
| Keywords | 北京奥运城市发展促进会 |
| Description | 奥促会 |
Server nginx
Date Wed, 19 Aug 2026 23:12:37 GMT
Content-Type text/html; charset=utf-8
Transfer-Encoding chunked
Connection keep-alive
Vary Accept-Encoding
X-Frame-Options sameorigin
X-XSS-Protection 1;mode=block
X-Content-Type-Options nosniff
Content-Encoding gzip
