Response time exceeds 3 seconds. This severely impacts SEO and user experience.
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).
ℹ 🔵No Compression
The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage.
HTTP Status Code200 HTTP VersionHTTP/1.1 HTTPS✔ Available IP Address143.248.155.65 🕐 🔴Very Slow Response (4164 ms)Response time exceeds 3 seconds. This severely impacts SEO and user experience. 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). ℹ 🔵No CompressionThe server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage.
Performance
DNS Lookup
258.7 ms
TCP Connect
3496.9 ms
TLS Handshake
449.1 ms
Time To First Byte (TTFB)
4164.2 ms
Content Download
0 ms
Total Response Time
4164.2 ms
DNS Lookup258.7 ms TCP Connect3496.9 ms TLS Handshake449.1 ms Time To First Byte (TTFB)4164.2 ms Content Download0 ms Total Response Time4164.2 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
KAIST
TitleKAIST
HTTP Headers
Date
Thu, 20 Aug 2026 04:31:17 GMT
Content-Length
523
Content-Type
text/html; charset=UTF-8
Meta Tags
Content-Type
text/html; charset=utf-8
Author
KAIST
Keyword
KAIST
Facebook-domain-verification
3jnf7t2ukfnr04qak1ikihxd4nqfcq
DateThu, 20 Aug 2026 04:31:17 GMT Content-Length523 Content-Typetext/html; charset=UTF-8
