Largest Contentful Paint
Prioritize your main above-the-fold content, compress hero assets and avoid render-blocking dependencies.
Interaction to Next Paint
Reduce heavy JavaScript and long main-thread tasks so user interactions feel responsive.
Cumulative Layout Shift
Reserve space for images and embeds and avoid injecting content above existing elements.
Prioritize measured issues
Use field data when available and compare before-and-after measurements rather than chasing synthetic scores alone.
Further reading
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