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Web font performance

Loading strategies that keep pages fast and stable.

Web font performance.

Key points

  • Use font-display: swap to avoid invisible text
  • Preload only the primary font files you need
  • Subset fonts and limit weights
  • Measure CLS and LCP after changes

Quick checklist

  • Keep roles clear: headings vs body
  • Start with 2 weights
  • Test at small sizes

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