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Core Web Vitals
Core Web Vitals
Introduction: What are the core web vitals? (4:44)
How to measure your website's core web vitals (LCP, FID, CLS)? (19:16)
Quiz 1
Largest Contentful Paint (LCP)
Largest contentful paint (LCP) (3:36)
How to optimize LCP to under 4s (7:51)
How to fix render-blocking resources from 3.72s to 0.41s
How to fix slow server response time (11:56)
Image and video optimization for speed
Quiz 2
First Input Delay (FID)
First input delay (FID) (7:53)
How to optimize first input delay (FID)
How to reduce Javascript execution time
How to minimize main thread work
How to reduce request counts and transfer sizes during page load
Quiz 3
Cumulative Layout Shift
Cumulative Layout Shift (CLS)
3 most common factors that cause a poor CLS score
How to improve CLS and prevent layout shifts
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How to reduce request counts and transfer sizes during page load
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