Tag: Monitor User Experience

What Is Total Blocking Time (TBT) & How to Optimize It to Boost The PageSpeed Score?

You may have encountered the term Total Blocking Time (TBT) while analyzing your PageSpeed performance in Google PageSpeed Insights or GTmetrix. But what is Total Blocking Time? Google added this Total Blocking Time (TBT) metric to its PageSpeed & lighthouse tests to analyze the span of time when the main thread is blocked and the […]