Use WOFF2 Font Format for Better Compression and Performance

Web Vitals Analyzer

What is this warning?

Font files on your page are using older formats like TTF or WOFF instead of the more efficient WOFF2 format. WOFF2 provides superior compression, resulting in smaller file sizes and faster font loading.

How to Fix This Issue

How to Fix It

The Problem

@font-face {
  font-family: 'MyFont';
  src: url('font.ttf') format('truetype');
}

The Solution

Convert fonts to WOFF2 format and update your CSS.

@font-face {
  font-family: 'MyFont';
  src: url('font.woff2') format('woff2');
}

Why This Works

WOFF2 files are typically 30% smaller than WOFF and significantly smaller than TTF, leading to faster font loading and improved text rendering performance.

SEO Impact

This issue can affect your site's search engine rankings and user experience. Addressing it promptly helps ensure optimal performance and visibility in search results.

Automatic Detection

Black SEO Analyzer automatically checks for this warning during site analysis, along with hundreds of other technical SEO issues.

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