Shopify Performance Optimization

Before writing code

Fetch live docs:

1. Web-search site:shopify.dev theme performance for theme optimization
2. Web-search site:shopify.dev hydrogen caching for Hydrogen caching strategies
3. Web-search site:web.dev core web vitals for current CWV guidelines and thresholds
4. Web-search site:shopify.dev image optimization cdn for image URL transforms
5. Web-search site:shopify.dev theme speed report for Shopify's built-in speed metrics

Liquid Rendering Performance

Template Optimization