Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 123.56.139.83 |
| Server Software | APISIX/3.14.1 |
| Compression | gzip |
|
🔄 🟡 Long Redirect Chain | There are 4 redirects, which may affect SEO and performance. |
|
🕐 🟡 Slow Response (1360 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 123.56.139.83
Server Software APISIX/3.14.1
Compression gzip
🔄 🟡 Long Redirect Chain There are 4 redirects, which may affect SEO and performance.
🕐 🟡 Slow Response (1360 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://t.cn:443 | 301 | HTTP/2 301 |
| 2 | http://weibo.com | 301 | HTTP/1.1 301 Moved Permanently |
| 3 | https://weibo.com/ | 302 | HTTP/2 302 |
| 4 | https://passport.weibo.com/visitor/visitor?entry=miniblog&a=enter&url=https%3A%2F%2Fweibo.com%2F&domain=weibo.com&ua=Mozilla%2F5.0%20%28Windows%20NT%2010.0%3B%20Win64%3B%20x64%29%20AppleWebKit%2F537.36%20%28KHTML%2C%20like%20Gecko%29%20Chrome%2F125.0.0.0%20Safari%2F537.36&_rand=1785290913934&sudaref= | 200 | HTTP/2 200 |
#1 URL https://t.cn:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL http://weibo.com
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#3 URL https://weibo.com/
HTTP Status Code 302
Status HTTP/2 302
#4 URL https://passport.weibo.com/visitor/visitor?entry=miniblog&a=enter&url=https%3A%2F%2Fweibo.com%2F&domain=weibo.com&ua=Mozilla%2F5.0%20%28Windows%20NT%2010.0%3B%20Win64%3B%20x64%29%20AppleWebKit%2F537.36%20%28KHTML%2C%20like%20Gecko%29%20Chrome%2F125.0.0.0%20Safari%2F537.36&_rand=1785290913934&sudaref=
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 652.5 ms |
| TCP Connect | 882.3 ms |
| TLS Handshake | 233.8 ms |
| Time To First Byte (TTFB) | 1359.3 ms |
| Content Download | 0.2 ms |
| Total Response Time | 1359.5 ms |
DNS Lookup 652.5 ms
TCP Connect 882.3 ms
TLS Handshake 233.8 ms
Time To First Byte (TTFB) 1359.3 ms
Content Download 0.2 ms
Total Response Time 1359.5 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
| Wed, 29 Jul 2026 02:08:35 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
| f29ee64a-3e27-46d0-9ace-6b1d105b9f8e |
Meta Tags
| Content-type | text/html; charset=utf-8 |
Content-type text/html
Date Wed, 29 Jul 2026 02:08:35 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 f29ee64a-3e27-46d0-9ace-6b1d105b9f8e
