Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 104.21.57.5 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
|
🕐 🟡 Slow Response (1025 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 104.21.57.5
Server Software cloudflare
CDN Cloudflare
Compression gzip
🕐 🟡 Slow Response (1025 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).
Performance
| DNS Lookup | 8.4 ms |
| TCP Connect | 9.6 ms |
| TLS Handshake | 7.2 ms |
| Time To First Byte (TTFB) | 1024.5 ms |
| Content Download | 0.3 ms |
| Total Response Time | 1024.8 ms |
DNS Lookup 8.4 ms
TCP Connect 9.6 ms
TLS Handshake 7.2 ms
Time To First Byte (TTFB) 1024.5 ms
Content Download 0.3 ms
Total Response Time 1024.8 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
SEO Quick Check
| Title | 中华链-会员订阅 |
| Meta Description | 专业的区块链和加密货币投资研究 |
| Robots Meta | noindex, nofollow |
Title 中华链-会员订阅
Meta Description 专业的区块链和加密货币投资研究
Robots Meta noindex, nofollow
Detected Technologies
| Technology | WordPress jQuery Google Analytics Cloudflare PHP |
Technology WordPress jQuery Google Analytics Cloudflare PHP
HTTP Headers
| Date
| Tue, 21 Jul 2026 21:03:52 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Server
| cloudflare |
| Vary
| Accept-Encoding |
| Set-cookie
| pmpro_visit=1; path=/; secure; HttpOnly |
| Link
| ; rel="https://api.w.org/" |
| Strict-transport-security
| max-age=31536000 |
| Report-to
| {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=iaGcX2yU5e%2FAEfA12Gu4x714qwuDiieuiQGROKP%2FLUY8O2Y6LFdM8hpyQHEqb5y5G8SSnEjEkV0NCYGHnZZH5F7qt7ehY5VIIgDgYSdhGdv2IPxocxB4S%2FtbtxCbSy%2F4JHNBIQA%3D"}]} |
| Cf-cache-status
| DYNAMIC |
| Nel
| {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| Content-encoding
| gzip |
| Cf-ray
| a1ed279ada4f998d-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Meta Tags
| X-UA-Compatible | IE=edge |
| Viewport | width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0 |
| Apple-mobile-web-app-title | 中华链 |
| Cache-Control | no-siteapp |
| Robots | noindex, nofollow |
| Keywords | 加密货币,BTC,比特币,投资研究 |
| Description | 专业的区块链和加密货币投资研究 |
Date Tue, 21 Jul 2026 21:03:52 GMT
Content-type text/html; charset=UTF-8
Server cloudflare
Vary Accept-Encoding
Set-cookie pmpro_visit=1; path=/; secure; HttpOnly
Link ; rel="https://api.w.org/"
Strict-transport-security max-age=31536000
Report-to {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=iaGcX2yU5e%2FAEfA12Gu4x714qwuDiieuiQGROKP%2FLUY8O2Y6LFdM8hpyQHEqb5y5G8SSnEjEkV0NCYGHnZZH5F7qt7ehY5VIIgDgYSdhGdv2IPxocxB4S%2FtbtxCbSy%2F4JHNBIQA%3D"}]}
Cf-cache-status DYNAMIC
Nel {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Content-encoding gzip
Cf-ray a1ed279ada4f998d-CDG
Alt-svc h3=":443"; ma=86400
