Time to First Byte (TTFB) is a foundational metric for website performance. This tool connects to your server and measures exactly how long it takes to receive the first byte of data, helping you identify backend latency issues.
Ready to scan...
Google recommends a TTFB of under 200ms. If yours is over 600ms, it is considered 'poor' and needs optimization.
Enable server-side caching, optimize database queries, upgrade your hosting plan, or use a CDN.