TTFB (Time To First Byte)
How long until the server sends the first byte: reflects hosting responsiveness and visitor distance.
Full analysis with Google Lighthouse: TTFB, Core Web Vitals, hosting provider and actionable advice. Free, no sign-up required.
How long until the server sends the first byte: reflects hosting responsiveness and visitor distance.
LCP, INP, CLS and related metrics Google ties to user experience and ranking.
We detect where the site is hosted to put TTFB and network timings in context.
Analysis stages
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