What is TTFB (first byte time)? How to reduce TTFB? Websites that have tested pagespeed insights will encounter the prompt "Reduce initial server response time". The initial server response time can affect the page loading time and performance indicators, such as maximum content rendering, core Like( one ) 2022-06-16 SEO optimization TTFB Reduce TTFB Lower TTFB First byte time Reading (5727)