Ines Akrap
What you need to know about Core Web Vitals
#1about 5 minutes
Understanding user experience through a city commute analogy
Web navigation is compared to a daily city commute to illustrate user friction points like loading times and the overall importance of speed.
#2about 4 minutes
Introducing the three Core Web Vitals metrics
Core Web Vitals (LCP, CLS, and the upcoming INP) are key metrics Google uses to quantify the user experience of a website.
#3about 6 minutes
Measuring performance with field and lab data
Field data from real user monitoring (RUM) shows if a problem exists, while lab data from tools like Lighthouse helps debug and fix it.
#4about 14 minutes
Optimizing Largest Contentful Paint for faster loading
Improve LCP by optimizing server response time, eliminating resource delays, and managing render-blocking JavaScript and CSS.
#5about 10 minutes
Ensuring visual stability by fixing Cumulative Layout Shift
Prevent unexpected page movement by setting dimensions for images and ads, using the Back/forward cache, and optimizing font loading.
#6about 3 minutes
Understanding the shift from FID to Interaction to Next Paint
Interaction to Next Paint (INP) replaces First Input Delay (FID) to provide a more comprehensive measure of a page's responsiveness.
#7about 7 minutes
Strategies for optimizing Interaction to Next Paint
Improve INP by breaking up long JavaScript tasks, using the facade pattern for heavy components, and yielding to the main thread.
#8about 9 minutes
Navigating web complexity and performance budgets
A discussion on whether the web has become too complex and how performance budgets can help maintain a good user experience.
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Matching moments
18:40 MIN
Understanding the Core Web Vitals user experience metrics
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03:05 MIN
Understanding Core Web Vitals and measurement methods
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03:53 MIN
Explaining the importance of Core Web Vitals
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06:47 MIN
Understanding key frontend performance metrics and KPIs
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03:16 MIN
Key resources for learning web performance
Catching up on the basics you don't really need that much code
22:54 MIN
Key takeaways for automated performance testing
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04:15 MIN
How to measure PWA performance with key tools
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00:05 MIN
Understanding perceived performance and Core Web Vitals
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From learning to earning
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+3