Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 115.68.223.75 |
| Server Software | Apache/2.4.58 (Ubuntu) |
| Compression | gzip |
|
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 115.68.223.75
Server Software Apache/2.4.58 (Ubuntu)
Compression gzip
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://yangjae.kr:443 | 301 | HTTP/1.1 301 Moved Permanently |
| 2 | https://www.yangjae.kr/ | 200 | HTTP/1.1 200 OK |
#1 URL https://yangjae.kr:443
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#2 URL https://www.yangjae.kr/
HTTP Status Code 200
Status HTTP/1.1 200 OK
Performance
| DNS Lookup | 8.3 ms |
| TCP Connect | 243 ms |
| TLS Handshake | 241.6 ms |
| Time To First Byte (TTFB) | 733.6 ms |
| Content Download | 0.1 ms |
| Total Response Time | 733.6 ms |
DNS Lookup 8.3 ms
TCP Connect 243 ms
TLS Handshake 241.6 ms
Time To First Byte (TTFB) 733.6 ms
Content Download 0.1 ms
Total Response Time 733.6 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 | 장부승 교수 프로필 |
| Meta Description | 소식, 소모임, 뉴스, 프로모션 |
| Canonical | https://www.yangjae.kr/ |
| Robots Meta | follow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large |
| Open Graph Title | 장부승 교수 프로필 |
| Open Graph Description | 소식, 소모임, 뉴스, 프로모션 |
| Twitter Card | summary_large_image |
| Twitter Title | 장부승 교수 프로필 |
| Twitter Description | 소식, 소모임, 뉴스, 프로모션 |
Title 장부승 교수 프로필
Meta Description 소식, 소모임, 뉴스, 프로모션
Canonical https://www.yangjae.kr/
Robots Meta follow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large
Open Graph Title 장부승 교수 프로필
Open Graph Description 소식, 소모임, 뉴스, 프로모션
Twitter Card summary_large_image
Twitter Title 장부승 교수 프로필
Twitter Description 소식, 소모임, 뉴스, 프로모션
Detected Technologies
| Technology | jQuery Apache PHP |
Technology jQuery Apache PHP
HTTP Headers
| Date
| Wed, 29 Jul 2026 05:35:45 GMT |
| Server
| Apache/2.4.58 (Ubuntu) |
| P3P
| CP="ALL CURa ADMa DEVa TAIa OUR BUS IND PHY ONL UNI PUR FIN COM NAV INT DEM CNT STA POL HEA PRE LOC OTC" |
| Expires
| 0 |
| Last-Modified
| Wed, 29 Jul 2026 05:35:45 GMT |
| Cache-Control
| pre-check=0, post-check=0, max-age=0 |
| Pragma
| no-cache |
| Vary
| Accept-Encoding |
| Content-Encoding
| gzip |
| Content-Length
| 784 |
| Content-Type
| text/html; charset=utf-8 |
Meta Tags
| Robots | follow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large |
| Article:published_time | 2024-08-01T04:23:38+09:00 |
| Description | 소식, 소모임, 뉴스, 프로모션 |
| Viewport | width=device-width, initial-scale=1 |
Date Wed, 29 Jul 2026 05:35:45 GMT
Server Apache/2.4.58 (Ubuntu)
P3P CP="ALL CURa ADMa DEVa TAIa OUR BUS IND PHY ONL UNI PUR FIN COM NAV INT DEM CNT STA POL HEA PRE LOC OTC"
Expires 0
Last-Modified Wed, 29 Jul 2026 05:35:45 GMT
Cache-Control pre-check=0, post-check=0, max-age=0
Pragma no-cache
Vary Accept-Encoding
Content-Encoding gzip
Content-Length 784
Content-Type text/html; charset=utf-8
