# WooCommerce speed checklist (afternoon pass) A practical pass you can finish in one sitting before you install another plugin. ## 1. Measure first - Capture mobile LCP / INP / CLS on a product page and the cart. - Note TTFB separately from front-end weight. ## 2. Template budget - Give each template (home, catalog, product, cart, checkout) a short plugin budget. - Disable anything that does not earn its keep on that template. ## 3. Images and scripts - Serve WebP/AVIF where possible; lazy-load below the fold. - Defer non-critical JS; avoid duplicate analytics tags. ## 4. Caching layers - Page cache for anonymous traffic; object cache for repeated queries. - Purge carefully after catalog or theme changes. ## 5. Recheck - Re-run the same URLs after changes. - Keep a short changelog so regressions are easy to spot. More notes and checklists: https://shopaiwp.com