The page is served over HTTPS but loads 5 resource(s) over HTTP. This may be blocked in modern browsers.
🕐 🟡Slow Response (1076 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 Code200 HTTP VersionHTTP/1.1 HTTPS✔ Available IP Address18.245.175.39 Server Softwarenginx CDNCDN (Miss from cloudfront) Compressiongzip 🔒 🟡Mixed Content (5 HTTP resources)The page is served over HTTPS but loads 5 resource(s) over HTTP. This may be blocked in modern browsers. 🕐 🟡Slow Response (1076 ms)Response time exceeds 1 second. Consider optimizing the server or using caching. ℹ 🔵Missing HSTSHTTP Strict Transport Security is not configured. Recommended for HTTPS sites. ℹ 🔵Missing Content Security PolicyCSP is not configured. It helps prevent XSS attacks and content injection. ℹ 🔵Missing X-Frame-OptionsThe site can be embedded in iframes by third parties (clickjacking risk).
Redirect Chain
#
URL
HTTP Status Code
Status
1
https://ssnrt.kr:443
302
HTTP/2 302
2
http://www.ssnrt.kr/
200
HTTP/1.1 200 OK
#1 URLhttps://ssnrt.kr:443 HTTP Status Code302 StatusHTTP/2 302 #2 URLhttp://www.ssnrt.kr/ HTTP Status Code200 StatusHTTP/1.1 200 OK
Performance
DNS Lookup
16.6 ms
TCP Connect
18.2 ms
TLS Handshake
~80 ms
Time To First Byte (TTFB)
826 ms
Content Download
249.6 ms
Total Response Time
1075.5 ms
DNS Lookup16.6 ms TCP Connect18.2 ms TLS Handshake~80 ms Time To First Byte (TTFB)826 ms Content Download249.6 ms Total Response Time1075.5 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
Content-Typetext/html; charset=utf-8 Transfer-Encodingchunked Connectionkeep-alive DateThu, 20 Aug 2026 02:12:21 GMT Cache-Controlno-cache, must-revalidate Content-Encodinggzip Servernginx VaryAccept-Encoding P3PCP="NOI CURa ADMa DEVa TAIa OUR DELa BUS IND PHY ONL UNI COM NAV INT DEM PRE" ExpiresThu, 19 Nov 1981 08:52:00 GMT Pragmano-cache X-CacheMiss from cloudfront Via1.1 614e1f0bd8649d5a99ab4e4cdbdaddb0.cloudfront.net (CloudFront) X-Amz-Cf-PopCDG55-P1 X-Amz-Cf-IdGcG8DVRvUNC554TE8ZbKoops1ag5O5IyYObrudy5r0ZpJ1t9-LSY_A==