Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 120.24.88.113 |
| Server Software | nginx |
| Compression | gzip |
|
🕐 🟡 Slow Response (1226 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. |
|
ℹ 🔵 Missing X-Frame-Options | The site can be embedded in iframes by third parties (clickjacking risk). |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 120.24.88.113
Server Software nginx
Compression gzip
🕐 🟡 Slow Response (1226 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.
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://513.com:443 | 301 | HTTP/1.1 301 Moved Permanently |
| 2 | https://www.edu513.com/ | 200 | HTTP/2 200 |
#1 URL https://513.com:443
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#2 URL https://www.edu513.com/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 250.5 ms |
| TCP Connect | 468.3 ms |
| TLS Handshake | 220.9 ms |
| Time To First Byte (TTFB) | 1123.6 ms |
| Content Download | 102.4 ms |
| Total Response Time | 1226 ms |
DNS Lookup 250.5 ms
TCP Connect 468.3 ms
TLS Handshake 220.9 ms
Time To First Byte (TTFB) 1123.6 ms
Content Download 102.4 ms
Total Response Time 1226 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000 |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | 513鲸品 - 综合国内供应链分销商城，正品低价、品质保障、快速送达、安心服务！ |
| Meta Description | 513鲸品 |
Title 513鲸品 - 综合国内供应链分销商城，正品低价、品质保障、快速送达、安心服务！
Meta Description 513鲸品
Detected Technologies
| Technology | jQuery Google Analytics Nginx PHP |
Technology jQuery Google Analytics Nginx PHP
HTTP Headers
| Server
| nginx |
| Date
| Thu, 20 Aug 2026 08:52:08 GMT |
| Content-type
| text/html; charset=utf-8 |
| Vary
| Accept-Encoding |
| Set-cookie
| PHPSESSID=6a9117f6a6e48198863aa5b4626e32af; path=/; domain=.513.com |
| Strict-transport-security
| max-age=31536000 |
| Content-encoding
| gzip |
Meta Tags
| Content-Type | text/html; charset=UTF-8 |
| Renderer | webkit|ie-comp|ie-stand |
| Keywords | 513,供应链, 商品分销，跨境电商分销平台，海外仓一件代发，外贸货源一件代发，海外仓货源分销,亚马逊,选品 |
| Description | 513鲸品 |
Server nginx
Date Thu, 20 Aug 2026 08:52:08 GMT
Content-type text/html; charset=utf-8
Vary Accept-Encoding
Set-cookie PHPSESSID=6a9117f6a6e48198863aa5b4626e32af; path=/; domain=.513.com
Strict-transport-security max-age=31536000
Content-encoding gzip
