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Typography performance

Font Optimization

Show readable text sooner, choose how Google Fonts are delivered, and preload only the fonts your first screen needs.

Reviewed

Keep text readable while fonts load

Open OptiWave → Fonts. Swap Font Display and Optimize Font Fallbacks are on by default. Swap shows fallback text while the web font downloads; fallback adjustments help reduce movement when it arrives.

Check headings, body text, and icon fonts on a cold load. These settings can reduce font-related shifts, but other page content can still move.

Choose a Google Fonts mode

ModeBehavior
DisabledLeaves Google Fonts handling to your theme and existing setup.
Combine (default)Combines detected Google Fonts requests to reduce separate requests. Fonts still come from Google.
Self-HostDownloads detected font files to your own server and rewrites their delivery URLs.

Self-hosted files are stored under wp-content/cache/optiwave/fonts/. Check each language and weight your site uses. Self-hosting changes font delivery; review other third-party requests separately.

Preload only fonts needed immediately

Preload Fonts accepts a direct font-file URL per line. Start with the font used by your first visible heading or body text. Do not paste a Google Fonts stylesheet URL into this field.

Preload Critical Fonts (Cloud) is off by default. It uses prepared cloud data to identify fonts needed in the first view. Avoid adding a long manual list alongside automatic preloading: extra font downloads can compete with your main image.

Check fonts after saving

  • Load a page in a private window and confirm text is readable before the custom font finishes.
  • Check bold, italic, non-Latin text, and any icon fonts.
  • For Self-Host, inspect font requests in the browser Network panel and confirm their delivery URL is local.
  • If the wrong font appears, disable the latest font change, refresh the cache, and confirm the theme's original font works.
See the fonts screen
OptiWave Fonts tab showing font swap, preload, and Google Fonts mode settings
Fonts screen reference. Labels may differ in your installed release.