Paste the CWV Audit output, or check the issues you want to fix. Emits HTML/CSS/JS patches for LCP (srcset + sizes + preload), CLS (width/height + aspect-ratio + reserved space), INP (defer + passive listeners + debouncing), plus font-display, content-visibility, preconnect hints. AI remediation prompt bundles everything with your page HTML.
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CSV/JSON from CWV Audit, PageSpeed Insights export, or freetext mentioning specific issues. The tool parses known issue keywords (LCP image, image-dimension, render-blocking, etc.) and auto-selects the matching patches below.