Response time
Detailed response time analysis: DNS, connection, TLS, TTFB.
Response time measurement
Accurately measure server response time (TTFB), DNS resolution and SSL handshake speed. Response time affects Core Web Vitals and Google rankings.
TTFB (Time to First Byte)
DNS Lookup Time
SSL Handshake Time
Connect Time
How to Use
- Enter a URL or domain to measure response time
- Run the test and wait for the results
- Analyze DNS, TCP, TLS connection and TTFB times
FAQ
TTFB is the time from sending a request to receiving the first byte. Ideal TTFB is under 200ms. Values above 600ms indicate server issues.
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