Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 59.108.140.13 |
| Server Software | Tengine |
| CDN | CDN (MISS TCP_MISS dirn:-2:-2) |
| Compression | gzip |
|
🕐 🟡 Slow Response (1402 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 59.108.140.13
Server Software Tengine
CDN CDN (MISS TCP_MISS dirn:-2:-2)
Compression gzip
🕐 🟡 Slow Response (1402 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 | 459.2 ms |
| TCP Connect | 677.1 ms |
| TLS Handshake | 229.8 ms |
| Time To First Byte (TTFB) | 1402.1 ms |
| Content Download | 0.1 ms |
| Total Response Time | 1402.2 ms |
DNS Lookup 459.2 ms
TCP Connect 677.1 ms
TLS Handshake 229.8 ms
Time To First Byte (TTFB) 1402.1 ms
Content Download 0.1 ms
Total Response Time 1402.2 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 | 美音联盟(北京)国际教育咨询有限公司-首页 |
Title 美音联盟(北京)国际教育咨询有限公司-首页
Detected Technologies
| Technology | Google Analytics |
Technology Google Analytics
HTTP Headers
| Server
| Tengine |
| Content-Type
| text/html; charset=utf-8 |
| Transfer-Encoding
| chunked |
| Connection
| keep-alive |
| Date
| Tue, 28 Jul 2026 01:53:09 GMT |
| Vary
| Accept-Encoding |
| Cache-Control
| private |
| X-Frame-Options
| SAMEORIGIN |
| X-XSS-Protection
| 1; mode=block |
| Content-Encoding
| gzip |
| Via
| cache22.l2nu16-1[90,89,200-0,M], cache40.l2nu16-1[91,0], ens-cache10.cn7586[156,156,200-0,M], ens-cache7.cn7586[157,0] |
| Ali-Swift-Global-Savetime
| 1785203589 |
| X-Cache
| MISS TCP_MISS dirn:-2:-2 |
| X-Swift-SaveTime
| Tue, 28 Jul 2026 01:53:09 GMT |
| X-Swift-CacheTime
| 0 |
| Timing-Allow-Origin
| * |
| EagleId
| 3b6c8c9b17852035897032152e |
Server Tengine
Content-Type text/html; charset=utf-8
Transfer-Encoding chunked
Connection keep-alive
Date Tue, 28 Jul 2026 01:53:09 GMT
Vary Accept-Encoding
Cache-Control private
X-Frame-Options SAMEORIGIN
X-XSS-Protection 1; mode=block
Content-Encoding gzip
Via cache22.l2nu16-1[90,89,200-0,M], cache40.l2nu16-1[91,0], ens-cache10.cn7586[156,156,200-0,M], ens-cache7.cn7586[157,0]
Ali-Swift-Global-Savetime 1785203589
X-Cache MISS TCP_MISS dirn:-2:-2
X-Swift-SaveTime Tue, 28 Jul 2026 01:53:09 GMT
X-Swift-CacheTime 0
Timing-Allow-Origin *
EagleId 3b6c8c9b17852035897032152e
