Checking results for: yangko.com
Additional info for https://yangko.com
Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 208.91.197.25 |
| Server Software | openresty |
|
🕐 🟡 Slow Response (2464 ms) | Response time exceeds 1 second. Consider optimizing the server or using caching. |
|
ℹ 🔵 Missing HSTS | HTTP Strict Transport Security is not configured. Recommended for HTTPS sites. |
|
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). |
|
ℹ 🔵 No Compression | The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 208.91.197.25
Server Software openresty
🕐 🟡 Slow Response (2464 ms) Response time exceeds 1 second. Consider optimizing the server or using caching.
ℹ 🔵 Missing HSTS HTTP Strict Transport Security is not configured. Recommended for HTTPS sites.
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).
ℹ 🔵 No Compression The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage.
Performance
| DNS Lookup | 150.4 ms |
| TCP Connect | 252.3 ms |
| TLS Handshake | 1875.2 ms |
| Time To First Byte (TTFB) | 2463.6 ms |
| Content Download | 0.1 ms |
| Total Response Time | 2463.7 ms |
DNS Lookup 150.4 ms
TCP Connect 252.3 ms
TLS Handshake 1875.2 ms
Time To First Byte (TTFB) 2463.6 ms
Content Download 0.1 ms
Total Response Time 2463.7 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
Detected Technologies
Technology PHP
HTTP Headers
| Server
| openresty |
| Date
| Tue, 28 Jul 2026 16:51:05 GMT |
| Content-Type
| text/html |
| Transfer-Encoding
| chunked |
| Connection
| keep-alive |
| X-sc-h
| 21-ckwk |
| Via
| 1.1 google |
Meta Tags
| Viewport | width=device-width, initial-scale=1, maximum-scale=1 |
Server openresty
Date Tue, 28 Jul 2026 16:51:05 GMT
Content-Type text/html
Transfer-Encoding chunked
Connection keep-alive
X-sc-h 21-ckwk
Via 1.1 google
Viewport width=device-width, initial-scale=1, maximum-scale=1
´
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