The page is served over HTTPS but loads 3 resource(s) over HTTP. This may be blocked in modern browsers.
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 Code200 HTTP VersionHTTP/1.1 HTTPS✔ Available IP Address157.255.129.251 Server Softwarenginx Compressiongzip 🔒 🟡Mixed Content (3 HTTP resources)The page is served over HTTPS but loads 3 resource(s) over HTTP. This may be blocked in modern browsers. ℹ 🔵Missing Content Security PolicyCSP is not configured. It helps prevent XSS attacks and content injection. ℹ 🔵Missing X-Frame-OptionsThe site can be embedded in iframes by third parties (clickjacking risk).
Redirect Chain
#
URL
HTTP Status Code
Status
1
https://bt.cn:443
302
HTTP/2 302
2
https://www.bt.cn/
302
HTTP/2 302
3
https://www.bt.cn/new/index.html
200
HTTP/2 200
#1 URLhttps://bt.cn:443 HTTP Status Code302 StatusHTTP/2 302 #2 URLhttps://www.bt.cn/ HTTP Status Code302 StatusHTTP/2 302 #3 URLhttps://www.bt.cn/new/index.html HTTP Status Code200 StatusHTTP/2 200
Performance
DNS Lookup
8.3 ms
TCP Connect
231.7 ms
TLS Handshake
228.7 ms
Time To First Byte (TTFB)
906.3 ms
Content Download
0.4 ms
Total Response Time
906.8 ms
DNS Lookup8.3 ms TCP Connect231.7 ms TLS Handshake228.7 ms Time To First Byte (TTFB)906.3 ms Content Download0.4 ms Total Response Time906.8 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
Title宝塔面板(bt.cn) 简单好用的Linux/Windows服务器运维管理面板 Meta Description宝塔(bt.cn),让运维简单高效。面板支持Linux与Windows系统。一键配置:LAMP/LNMP、网站、数据库、FTP、SSL,通过Web端轻松管理服务器。 Canonicalhttps://www.bt.cn/ Robots Metaindex,follow Open Graph Title宝塔面板(bt.cn) 简单好用的Linux/Windows服务器运维管理面板 Open Graph Description宝塔(bt.cn),让运维简单高效。面板支持Linux与Windows系统。一键配置:LAMP/LNMP、网站、数据库、FTP、SSL,通过Web端轻松管理服务器。 Open Graph Imagehttps://www.bt.cn/favicon.ico