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).
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 Address211.214.161.144 Server SoftwareApache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips 🕐 🟡Slow Response (2381 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). ℹ 🔵No CompressionThe server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage.
Performance
DNS Lookup
853.6 ms
TCP Connect
1102.3 ms
TLS Handshake
503.6 ms
Time To First Byte (TTFB)
1880.8 ms
Content Download
500.2 ms
Total Response Time
2381 ms
DNS Lookup853.6 ms TCP Connect1102.3 ms TLS Handshake503.6 ms Time To First Byte (TTFB)1880.8 ms Content Download500.2 ms Total Response Time2381 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
스마트스피드업수학
Title스마트스피드업수학
Detected Technologies
Technology
jQueryGoogle AnalyticsApachePHP
TechnologyjQueryGoogle AnalyticsApachePHP
HTTP Headers
Date
Fri, 28 Aug 2026 09:57:14 GMT
Server
Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips
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"
DateFri, 28 Aug 2026 09:57:14 GMT ServerApache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips P3PCP="ALL CURa ADMa DEVa TAIa OUR BUS IND PHY ONL UNI PUR FIN COM NAV INT DEM CNT STA POL HEA PRE LOC OTC" Expires0 Last-ModifiedFri, 28 Aug 2026 09:57:14 GMT Cache-Controlpre-check=0, post-check=0, max-age=0 Pragmano-cache Transfer-Encodingchunked Content-Typetext/html; charset=utf-8