Time to First Byte
The time in seconds it took for the server to respond to our initial request. TTFB of 0.2 (sec) or less is Fast, between 0.2 to 0.6 is Medium, and greater than 0.6 is Slow.
Code: performanceTtfb
The time in seconds it took for the server to respond to our initial request. TTFB of 0.2 (sec) or less is Fast, between 0.2 to 0.6 is Medium, and greater than 0.6 is Slow.
Code: performanceTtfb