From Field Data Italy Phone Number
Base On Measurements Italy Phone Number
LCP switching element First Input Latency Optimization. Tips As we mentioned earlier, FID measures how responsive a page is to user input. It combines Time To Interactive TTI and Total Blocking Time TBT for 35% of the overall speed score. These metrics are primarily affe by scripts that are pars and execut when the page is loade. Blocking the main thread of the CPU and potentially affecting device responsiveness, especially on low-end smartphone devices. It is important to note that the “lab data” shown in the PSI does not directly measure the FID. This is due to the interactivity of user clicks or click measurements that are difficult to simulate.