Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 218.25.106.230 |
| Server Software | openresty/1.25.3.1 |
| Compression | gzip |
|
🕐 🟡 Slow Response (1394 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 218.25.106.230
Server Software openresty/1.25.3.1
Compression gzip
🕐 🟡 Slow Response (1394 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://zblogcn.com:443 | 302 | HTTP/2 302 |
| 2 | https://www.zblogcn.com/ | 200 | HTTP/2 200 |
#1 URL https://zblogcn.com:443
HTTP Status Code 302
Status HTTP/2 302
#2 URL https://www.zblogcn.com/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 467 ms |
| TCP Connect | 481.2 ms |
| TLS Handshake | 17.7 ms |
| Time To First Byte (TTFB) | 1393.2 ms |
| Content Download | 0.3 ms |
| Total Response Time | 1393.5 ms |
DNS Lookup 467 ms
TCP Connect 481.2 ms
TLS Handshake 17.7 ms
Time To First Byte (TTFB) 1393.2 ms
Content Download 0.3 ms
Total Response Time 1393.5 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000; includeSubDomains; preload |
| 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; includeSubDomains; preload
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | ZBlog、Z-Blog官方网站，开源免费、小巧强大的博客程序与CMS建站系统 |
Title ZBlog、Z-Blog官方网站，开源免费、小巧强大的博客程序与CMS建站系统
Detected Technologies
| Technology | jQuery Google Analytics Nginx Apache |
Technology jQuery Google Analytics Nginx Apache
HTTP Headers
| Server
| openresty/1.25.3.1 |
| Content-type
| text/html; charset=UTF-8 |
| Zwm-server
| 0.33.7 |
| Zwm-server-id
| ZF1AsZdy |
| Zwm-website-id
| www-zblogcn |
| Zwm-worker-id
| 1 |
| Strict-transport-security
| max-age=31536000; includeSubDomains; preload |
| Content-encoding
| gzip |
| Cache-control
| private, no-cache |
| Age
| 0 |
| Date
| Wed, 22 Jul 2026 11:25:10 GMT |
| Eo-log-uuid
| 4712133336335329683 |
| Eo-cache-status
| MISS |
| Nel
| {"success_fraction":0.1,"report_to":"eo-nel","max_age":604800} |
| Report-to
| {"endpoints":[{"url":"https://nel.teo-rum.com/eo-cgi/nel"}],"group":"eo-nel","max_age":604800} |
Meta Tags
| Renderer | webkit |
| Force-rendering | webkit |
| X-UA-Compatible | ie=edge,chrome=1 |
| Viewport | width=device-width |
| Author | ZBlogger社区 |
Server openresty/1.25.3.1
Content-type text/html; charset=UTF-8
Zwm-server 0.33.7
Zwm-server-id ZF1AsZdy
Zwm-website-id www-zblogcn
Zwm-worker-id 1
Strict-transport-security max-age=31536000; includeSubDomains; preload
Content-encoding gzip
Cache-control private, no-cache
Age 0
Date Wed, 22 Jul 2026 11:25:10 GMT
Eo-log-uuid 4712133336335329683
Eo-cache-status MISS
Nel {"success_fraction":0.1,"report_to":"eo-nel","max_age":604800}
Report-to {"endpoints":[{"url":"https://nel.teo-rum.com/eo-cgi/nel"}],"group":"eo-nel","max_age":604800}
