Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 39.117.237.148 |
| Server Software | nginx |
| Compression | gzip |
|
🕐 🟡 Slow Response (1478 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). |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 39.117.237.148
Server Software nginx
Compression gzip
🕐 🟡 Slow Response (1478 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).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://kdev.kr:443 | 301 | HTTP/2 301 |
| 2 | https://www.kdev.kr/ | 200 | HTTP/2 200 |
#1 URL https://kdev.kr:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.kdev.kr/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 659.3 ms |
| TCP Connect | 926 ms |
| TLS Handshake | 275.1 ms |
| Time To First Byte (TTFB) | 1478.1 ms |
| Content Download | 0.1 ms |
| Total Response Time | 1478.2 ms |
DNS Lookup 659.3 ms
TCP Connect 926 ms
TLS Handshake 275.1 ms
Time To First Byte (TTFB) 1478.1 ms
Content Download 0.1 ms
Total Response Time 1478.2 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 Coming Soon
Detected Technologies
Technology Nginx
HTTP Headers
| Server
| nginx |
| Date
| Thu, 20 Aug 2026 17:32:07 GMT |
| Content-type
| text/html; charset=utf-8 |
| Content-length
| 1091 |
| Last-modified
| Tue, 02 Dec 2025 00:32:06 GMT |
| Etag
| "9b7-644ed39b9d6b0-gzip" |
| Accept-ranges
| bytes |
| Vary
| Accept-Encoding |
| Content-encoding
| gzip |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
Server nginx
Date Thu, 20 Aug 2026 17:32:07 GMT
Content-type text/html; charset=utf-8
Content-length 1091
Last-modified Tue, 02 Dec 2025 00:32:06 GMT
Etag "9b7-644ed39b9d6b0-gzip"
Accept-ranges bytes
Vary Accept-Encoding
Content-encoding gzip
