Add Crossorigin Attribute to Font Resources for Optimal Loading

Web Vitals Analyzer

What is this warning?

Font resources on your page are missing the `crossorigin` attribute, which can prevent proper preloading and cause fonts to be downloaded twice, impacting performance.

How to Fix This Issue

How to Fix It

The Problem

<link rel="preload" href="font.woff2" as="font" type="font/woff2">

The Solution

Add the `crossorigin` attribute to font preload links.

<link rel="preload" href="font.woff2" as="font" type="font/woff2" crossorigin>

Why This Works

Proper crossorigin attributes ensure fonts are preloaded correctly, preventing duplicate downloads and improving 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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