Understanding the performance impact of anti-flicker snippets
Speed Curve
APRIL 27, 2022
Anti-flicker snippets can also affect Cumulative Layout Shift (CLS) and the synthetic equivalent of First Input Delay (FID), Total Blocking Time (TBT). As anti-flicker snippets delay FCP, then the window for measuring the Long Tasks gets smaller, which means you may see a decrease in TBT. Hiding the page contents. (I
Let's personalize your content