Server Response Time means measuring the time that how quickly or how slowly your website or web application hosting or your web server responses to yours and your users browser.
Server Response Time Check is one of the most critical criteria for determining the health and server performance of a website or web application and an important factor in SEO. If the server is not responding quickly, the site’s performance will be impacted, and in turn, negatively impact the user’s experience and get negative points and negatively impact on SEO. Google and other search engines don't like slow website. Because they don't want to send or refer their valuable users to a slow website.
If your Server take too much time to respond and load slowly, your users/visitors will be disappointed and exit before seeing your webpages content. Becasue of slow Server, you will loss your valuable user or visitors. It could take down your business.
In order to properly test the performance of your hosting or server , it is best to Check Server Response Time.