Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 163.152.6.10 |
|
🕐 🟡 Slow Response (1453 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). |
|
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 163.152.6.10
🕐 🟡 Slow Response (1453 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).
ℹ 🔵 No Compression The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://korea.ac.kr:443 | 302 | HTTP/1.1 302 Found |
| 2 | https://www.korea.ac.kr/ | 200 | HTTP/1.1 200 OK |
#1 URL https://korea.ac.kr:443
HTTP Status Code 302
Status HTTP/1.1 302 Found
#2 URL https://www.korea.ac.kr/
HTTP Status Code 200
Status HTTP/1.1 200 OK
Performance
| DNS Lookup | 653.6 ms |
| TCP Connect | 915.4 ms |
| TLS Handshake | 269.1 ms |
| Time To First Byte (TTFB) | 1453.4 ms |
| Content Download | 0 ms |
| Total Response Time | 1453.4 ms |
DNS Lookup 653.6 ms
TCP Connect 915.4 ms
TLS Handshake 269.1 ms
Time To First Byte (TTFB) 1453.4 ms
Content Download 0 ms
Total Response Time 1453.4 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=15768000 |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=15768000
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
HTTP Headers
| X-Content-Type-Options
| nosniff |
| Strict-Transport-Security
| max-age=15768000 |
| Cache-Control
| no-cache |
| Connection
| keep-alive |
| Pragma
| no-cache |
| Expires
| Thu, 01 Jan 1970 00:00:00 GMT |
| Content-Length
| 764 |
| Date
| Thu, 20 Aug 2026 00:22:54 GMT |
| Content-Type
| text/html; charset=UTF-8 |
Meta Tags
X-Content-Type-Options nosniff
Strict-Transport-Security max-age=15768000
Cache-Control no-cache
Connection keep-alive
Pragma no-cache
Expires Thu, 01 Jan 1970 00:00:00 GMT
Content-Length 764
Date Thu, 20 Aug 2026 00:22:54 GMT
Content-Type text/html; charset=UTF-8
