No API Key Required
Website Speed Test
Measure real-world performance — TTFB, load time, compression, TLS, HTTP version, security headers and more. No third-party APIs.
Real Timings
DNS lookup, TCP connect, TLS handshake, TTFB and download — measured from our server.
Security Audit
9 security headers checked including HSTS, CSP, X-Content-Type-Options and more.
TLS Inspection
Protocol version, cipher suite and certificate validity — no API key needed.