Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 13.209.23.52 |
| Server Software | nginx/1.22.0 |
|
🔒 🟡 Mixed Content (1 HTTP resources) | The page is served over HTTPS but loads 1 resource(s) over HTTP. This may be blocked in modern browsers. |
|
🕐 🟡 Slow Response (2420 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 13.209.23.52
Server Software nginx/1.22.0
🔒 🟡 Mixed Content (1 HTTP resources) The page is served over HTTPS but loads 1 resource(s) over HTTP. This may be blocked in modern browsers.
🕐 🟡 Slow Response (2420 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 | 454.3 ms |
| TCP Connect | 699.9 ms |
| TLS Handshake | 494.5 ms |
| Time To First Byte (TTFB) | 1928.9 ms |
| Content Download | 491.1 ms |
| Total Response Time | 2420 ms |
DNS Lookup 454.3 ms
TCP Connect 699.9 ms
TLS Handshake 494.5 ms
Time To First Byte (TTFB) 1928.9 ms
Content Download 491.1 ms
Total Response Time 2420 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
SEO Quick Check
| Title | KATO (사)한국테니스발전협의회 |
| Meta Description | (사)한국테니스발전협의회 |
| Open Graph Title | (사)한국테니스발전협의회 |
| Open Graph Description | 대한민국 테니스발전을 위해 함께합니다 |
| Twitter Card | summary |
| Twitter Title | (사)한국테니스발전협의회 |
Title KATO (사)한국테니스발전협의회
Meta Description (사)한국테니스발전협의회
Open Graph Title (사)한국테니스발전협의회
Open Graph Description 대한민국 테니스발전을 위해 함께합니다
Twitter Card summary
Twitter Title (사)한국테니스발전협의회
Detected Technologies
| Technology | Bootstrap jQuery Google Analytics Nginx |
Technology Bootstrap jQuery Google Analytics Nginx
HTTP Headers
| Server
| nginx/1.22.0 |
| Date
| Wed, 19 Aug 2026 22:58:47 GMT |
| Content-Type
| text/html; charset=UTF-8 |
| Transfer-Encoding
| chunked |
| Connection
| keep-alive |
| X-Powered-By
| PHP/7.4.33 |
| Expires
| Thu, 19 Nov 1981 08:52:00 GMT |
| Cache-Control
| no-store, no-cache, must-revalidate |
| Pragma
| no-cache |
Meta Tags
| X-UA-Compatible | IE=edge |
| Apple-mogile-web-app-title | KATO |
| Viewport | width=device-width, initial-scale=1.0 |
| Description | (사)한국테니스발전협의회 |
| Keywords | KATO, kato, 테니스, tennis, 한국테니스발전협의회 |
| Author | scidin.com |
| Msapplication-TileColor | #ffffff |
| Msapplication-TileImage |  |
| Theme-color | #ffffff |
Server nginx/1.22.0
Date Wed, 19 Aug 2026 22:58:47 GMT
Content-Type text/html; charset=UTF-8
Transfer-Encoding chunked
Connection keep-alive
X-Powered-By PHP/7.4.33
Expires Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control no-store, no-cache, must-revalidate
Pragma no-cache
