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Sdev Shopify Course

Learn step by step. Build real projects.

20. Speed and Lighthouse

Aap kis language mein padhna chahoge?

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Code aur technical words English mein hi rahenge. Aap baad mein bhi language badal sakte ho.

Lesson 20

Speed and Lighthouse

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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.

90 minutes Lesson 20 of 25

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