Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 36.51.224.123 |
| Server Software | APISIX/3.14.1 |
| Compression | gzip |
|
🕐 🟡 Slow Response (1326 ms) | Response time exceeds 1 second. Consider optimizing the server or using caching. |
|
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 36.51.224.123
Server Software APISIX/3.14.1
Compression gzip
🕐 🟡 Slow Response (1326 ms) Response time exceeds 1 second. Consider optimizing the server or using caching.
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://s.weibo.com:443 | 302 | HTTP/2 302 |
| 2 | https://passport.weibo.com/visitor/visitor?url=https%3A%2F%2Fs.weibo.com%2F&entry=miniblog&ua=php-sso_sdk_client-0.6.29&sudaref=&a=enter&_rand=1784905484.261 | 200 | HTTP/2 200 |
#1 URL https://s.weibo.com:443
HTTP Status Code 302
Status HTTP/2 302
#2 URL https://passport.weibo.com/visitor/visitor?url=https%3A%2F%2Fs.weibo.com%2F&entry=miniblog&ua=php-sso_sdk_client-0.6.29&sudaref=&a=enter&_rand=1784905484.261
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 655 ms |
| TCP Connect | 874.6 ms |
| TLS Handshake | 223.3 ms |
| Time To First Byte (TTFB) | 1326.3 ms |
| Content Download | 0.1 ms |
| Total Response Time | 1326.4 ms |
DNS Lookup 655 ms
TCP Connect 874.6 ms
TLS Handshake 223.3 ms
Time To First Byte (TTFB) 1326.3 ms
Content Download 0.1 ms
Total Response Time 1326.4 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000; includeSubDomains |
| CSP | ✔ Configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000; includeSubDomains
CSP ✔ Configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Sina Visitor System |
Title Sina Visitor System
Detected Technologies
Technology PHP
HTTP Headers
| Content-type
| text/html |
| Date
| Fri, 24 Jul 2026 15:04:45 GMT |
| Vary
| Accept-Encoding |
| Cache-control
| no-cache, must-revalidate |
| Expires
| Sat, 26 Jul 1997 05:00:00 GMT |
| Pragma
| no-cache |
| Content-encoding
| gzip |
| Content-security-policy
| upgrade-insecure-requests |
| Strict-transport-security
| max-age=31536000; includeSubDomains |
| Server
| APISIX/3.14.1 |
| Alb-x-request-id
| 09e08cb9-78ff-4337-bdc1-eb95b56cd6d4 |
Meta Tags
| Content-type | text/html; charset=utf-8 |
Content-type text/html
Date Fri, 24 Jul 2026 15:04:45 GMT
Vary Accept-Encoding
Cache-control no-cache, must-revalidate
Expires Sat, 26 Jul 1997 05:00:00 GMT
Pragma no-cache
Content-encoding gzip
Content-security-policy upgrade-insecure-requests
Strict-transport-security max-age=31536000; includeSubDomains
Server APISIX/3.14.1
Alb-x-request-id 09e08cb9-78ff-4337-bdc1-eb95b56cd6d4
