Lesson 20
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What you will learn in this lesson
- Run Lighthouse on a theme page and read the score.
- Know the three Core Web Vitals: LCP, CLS and INP.
- Set image loading the way Shopify advises.
- Raise a slow page from below 60 to above 85.
- Know the speed bar for the Theme Store.
Everything in Shopify Theme Developer
- 25 step-by-step lessons
- 4 mini projects with solutions
- A final project for your portfolio
- Real commands and real output in every lesson
- Practice task with a solution in each lesson
- Progress saved to your account