TTFB measures the time it takes for a web browser to receive the first byte of the response from your web server.
This measure is a good indicator for the repsonsiveness of your website to the visitors.
A responsive website will provide better user experience and improve your Search Engine Ranking as Google takes into account of the TTFB of a website in their algorithm.
You can use the form below to test the TTFB of your website.
DNS Lookup: | Time it took to resolve the DNS of the domain. |
Connect Time: | Time it took to establish the connection. |
Status: | HTTP status code. |
Redirects: | Number of redirects for this connection. |
Connect Time: | Time spent on redirects. |
TTFB: | Time until the first byte is transferred. |