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 Address149.28.33.42 Server Softwarenginx Compressiongzip 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).
Performance
DNS Lookup
235.1 ms
TCP Connect
325.2 ms
TLS Handshake
76.2 ms
Time To First Byte (TTFB)
481.4 ms
Content Download
0.1 ms
Total Response Time
481.4 ms
DNS Lookup235.1 ms TCP Connect325.2 ms TLS Handshake76.2 ms Time To First Byte (TTFB)481.4 ms Content Download0.1 ms Total Response Time481.4 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
HTML, CSS, and JavaScript Tutorials, References, and Articles | HTML Dog
TitleHTML, CSS, and JavaScript Tutorials, References, and Articles | HTML Dog