Website Speed Impacts Search Ranking

How Website Speed Actually Impacts Search Ranking – Moz.

The “Time to First Byte” result was surprising in a clear correlation was identified between decreasing search rank and increasing time to first byte. Sites that have a lower TTFB respond faster and have higher search result rankings than slower sites with a higher TTFB. Of all the data we captured, the TTFB metric had the strongest correlation effect, implying a high likelihood of some level of influence on search ranking.