Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 147.46.10.129 |
| CDN | CDN (HIT) |
|
🔒 🟡 Mixed Content (9 HTTP resources) | The page is served over HTTPS but loads 9 resource(s) over HTTP. This may be blocked in modern browsers. |
|
🕐 🟡 Slow Response (2858 ms) | Response time exceeds 1 second. Consider optimizing the server or using caching. |
|
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 147.46.10.129
CDN CDN (HIT)
🔒 🟡 Mixed Content (9 HTTP resources) The page is served over HTTPS but loads 9 resource(s) over HTTP. This may be blocked in modern browsers.
🕐 🟡 Slow Response (2858 ms) Response time exceeds 1 second. Consider optimizing the server or using caching.
ℹ 🔵 No Compression The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage.
Performance
| DNS Lookup | 454.2 ms |
| TCP Connect | 712.7 ms |
| TLS Handshake | 259.6 ms |
| Time To First Byte (TTFB) | 1325.6 ms |
| Content Download | 1532.3 ms |
| Total Response Time | 2857.9 ms |
DNS Lookup 454.2 ms
TCP Connect 712.7 ms
TLS Handshake 259.6 ms
Time To First Byte (TTFB) 1325.6 ms
Content Download 1532.3 ms
Total Response Time 2857.9 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=63072000; includeSubDomains; preload; |
| CSP | ✔ Configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| Referrer Policy | strict-origin-when-cross-origin |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=63072000; includeSubDomains; preload;
CSP ✔ Configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
Referrer Policy strict-origin-when-cross-origin
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
Detected Technologies
| Technology | jQuery Google Analytics Google Tag Manager |
Technology jQuery Google Analytics Google Tag Manager
HTTP Headers
| Date
| Fri, 24 Jul 2026 02:57:34 GMT |
| Content-Security-Policy
| default-src 'self' https://www.snu.ac.kr https://en.snu.ac.kr https://admission.snu.ac.kr https://identity.snu.ac.kr https://adminservice.snu.ac.kr https://www.google-analytics.com https://nam.veta.naver.com https://wcs.naver.com https://www.google-analytics.com; script-src 'self' 'nonce-42c688675243ab68e4c9de8983597e51bdf4329c91c048d9be8220ab1a1b528a' 'unsafe-eval' https://nf4.snu.ac.kr https://cse.google.com https://code.highcharts.com https://developers.kakao.com https://t1.kakaocdn.net https://developers.kakao.com https://developers.kakao.com https://t1.kakaocdn.net https://ssl.daumcdn.net https://t1.daumcdn.net https://ssl.pstatic.net https://wcs.naver.net https://wcs.naver.com https://www.googletagmanager.com https://www.google-analytics.com https://www.google.com https://www.gstatic.com; style-src 'self' 'unsafe-inline' https://www.google.com https://cdn.jsdelivr.net https://t1.daumcdn.net https://fonts.googleapis.com https://fonts.gstatic.com https://www.gstatic.com https://www.google-analytics.com; img-src 'self' blob: https://bird.snu.ac.kr https://www.snu.or.kr https://www.google.com https://clients1.google.com https://www.snu.ac.kr https://now.snu.ac.kr https://t1.daumcdn.net https://mts.daumcdn.net https://stlog1-local.kakao.com https://www.snu.ac.kr https://en.snu.ac.kr https://admission.snu.ac.kr https://identity.snu.ac.kr https://adminservice.snu.ac.kr https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com; font-src 'self' https://fastly.jsdelivr.net https://use.typekit.net https://cdn.jsdelivr.net https://fonts.gstatic.com; frame-src 'self' https://www.google.com https://www.youtube.com https://map.google.com; frame-ancestors 'self' https://www.google.com https://www.youtube.com https://map.google.com; object-src 'self' |
| Expires
| Thu, 19 Nov 1981 08:52:00 GMT |
| Cache-Control
| no-cache |
| Pragma
| no-cache |
| Referrer-Policy
| strict-origin-when-cross-origin |
| X-Frame-Options
| SAMEORIGIN |
| Access-Control-Allow-Origin
| * |
| Access-Control-Allow-Headers
| Accept, Accept-Encoding, Accept-Language, Cache-Control, Connection, Content-Length, Content-Type, Host, Origin, Pragma, Referer, User-Agent, Content-Disposition, responseType, Access-Control-Allow-Origin |
| Vary
| Accept-Encoding |
| X-Content-Type-Options
| nosniff |
| X-XSS-Protection
| 1;mode=block |
| Strict-Transport-Security
| max-age=63072000; includeSubDomains; preload; |
| Accept-Ranges
| bytes |
| X-Cache
| HIT |
| Transfer-Encoding
| chunked |
| Content-Type
| text/html; charset=UTF-8 |
Meta Tags
| X-UA-Compatible | IE=edge |
| Viewport | width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=yes |
| Format-detection | telephone=no |
| Naver-site-verification | 9962bab0a537ff3c404e811682de0718544edc25 |
Date Fri, 24 Jul 2026 02:57:34 GMT
Content-Security-Policy default-src 'self' https://www.snu.ac.kr https://en.snu.ac.kr https://admission.snu.ac.kr https://identity.snu.ac.kr https://adminservice.snu.ac.kr https://www.google-analytics.com https://nam.veta.naver.com https://wcs.naver.com https://www.google-analytics.com; script-src 'self' 'nonce-42c688675243ab68e4c9de8983597e51bdf4329c91c048d9be8220ab1a1b528a' 'unsafe-eval' https://nf4.snu.ac.kr https://cse.google.com https://code.highcharts.com https://developers.kakao.com https://t1.kakaocdn.net https://developers.kakao.com https://developers.kakao.com https://t1.kakaocdn.net https://ssl.daumcdn.net https://t1.daumcdn.net https://ssl.pstatic.net https://wcs.naver.net https://wcs.naver.com https://www.googletagmanager.com https://www.google-analytics.com https://www.google.com https://www.gstatic.com; style-src 'self' 'unsafe-inline' https://www.google.com https://cdn.jsdelivr.net https://t1.daumcdn.net https://fonts.googleapis.com https://fonts.gstatic.com https://www.gstatic.com https://www.google-analytics.com; img-src 'self' blob: https://bird.snu.ac.kr https://www.snu.or.kr https://www.google.com https://clients1.google.com https://www.snu.ac.kr https://now.snu.ac.kr https://t1.daumcdn.net https://mts.daumcdn.net https://stlog1-local.kakao.com https://www.snu.ac.kr https://en.snu.ac.kr https://admission.snu.ac.kr https://identity.snu.ac.kr https://adminservice.snu.ac.kr https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com; font-src 'self' https://fastly.jsdelivr.net https://use.typekit.net https://cdn.jsdelivr.net https://fonts.gstatic.com; frame-src 'self' https://www.google.com https://www.youtube.com https://map.google.com; frame-ancestors 'self' https://www.google.com https://www.youtube.com https://map.google.com; object-src 'self'
Expires Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control no-cache
Pragma no-cache
Referrer-Policy strict-origin-when-cross-origin
X-Frame-Options SAMEORIGIN
Access-Control-Allow-Origin *
Access-Control-Allow-Headers Accept, Accept-Encoding, Accept-Language, Cache-Control, Connection, Content-Length, Content-Type, Host, Origin, Pragma, Referer, User-Agent, Content-Disposition, responseType, Access-Control-Allow-Origin
Vary Accept-Encoding
X-Content-Type-Options nosniff
X-XSS-Protection 1;mode=block
Strict-Transport-Security max-age=63072000; includeSubDomains; preload;
Accept-Ranges bytes
X-Cache HIT
Transfer-Encoding chunked
Content-Type text/html; charset=UTF-8
