Time To First Byte (TTBF) checker
Free service to help you check Time To First Byte (TTBF)
Now, Google use website speed as SEO ranking factor. Google tells that users won't wait slow site.
Time to first byte (TTBF) is one of the many reasons why a website is fast or slow.
Time to first byte (TTFB) is a measurement used as an indication of the responsiveness of a webserver or other network resource.