Shopify Speed and performance Optimization

What will we do for Shopify Speed Optimization?

• Our scope of work for Shopify speed optimization includes:
  
  1. Removing the halting problem in JavaScript & Minify JavaScript, CSS
  2. Apply Lazy loading per section wherever required
  3. Check and optimize all website assets (images, CSS, JS, etc.)
  4. Image optimization: for easy crawling and indexing (Reducing file size, choosing appropriate file formats like PNG, JPEG, GIF, etc.)
  5. Optimize the video section to an optimized version, if any.
  6. Code Optimization to reduce space and increase Shopify store speed (Through dead code elimination, Code motion, and compile-time evaluation)
  7. Image scaling to high performance (Analyzing your site and resizing images)
  8. Check and defer scripts wherever required.
  9. Loading the correct image size and compressing the images
  10. Pre Load critical assets
  11. Improve liquid rendering time
  12. Improve Largest Contentful Paint LCP [Web Vitals]
  13. Improve Cumulative Layout Shift [Web Vitals]
  14. Improve TBT – Total blocking time
  15. Improve FID – First Input delay
  16. Removing apps that are not required based on Merchant's permission
  17. Check and remove apps’ obsolete code if any.
  
  Note:
  We use Google Page Speed for performance testing.
  (Shopify Score or GTMetrix Speed use a throttled testing connection for which we do not consider them for the best results)