From 758aa78a97b5a017c0a0001f0bf60e3ff810c7d1 Mon Sep 17 00:00:00 2001 From: Lee Robinson Date: Thu, 25 Aug 2022 15:21:34 -0500 Subject: [PATCH] Update font-optimization.md --- docs/basic-features/font-optimization.md | 16 +++------------- 1 file changed, 3 insertions(+), 13 deletions(-) diff --git a/docs/basic-features/font-optimization.md b/docs/basic-features/font-optimization.md index 139a09b32d5d4..9db63695d3699 100644 --- a/docs/basic-features/font-optimization.md +++ b/docs/basic-features/font-optimization.md @@ -4,9 +4,7 @@ description: Next.js supports built-in web font optimization to inline font CSS. # Font Optimization -Since version **10.2**, Next.js has built-in web font optimization. - -By default, Next.js will automatically inline font CSS at build time, eliminating an extra round trip to fetch font declarations. This results in improvements to [First Contentful Paint (FCP)](https://web.dev/fcp/) and [Largest Contentful Paint (LCP)](https://vercel.com/blog/core-web-vitals#largest-contentful-paint). For example: +Next.js helps you optimize loading web fonts by inlining font CSS during `next build`. This optimization eliminates an extra network round trip to fetch font declaration files. This results in improvements to [First Contentful Paint (FCP)](https://web.dev/fcp/) and [Largest Contentful Paint (LCP)](https://vercel.com/blog/core-web-vitals#largest-contentful-paint). For example, this is the transformation Next.js makes: ```js // Before @@ -53,17 +51,9 @@ class MyDocument extends Document { export default MyDocument ``` -Although it's possible to add fonts in a page with [`next/head`](/docs/api-reference/next/head) it comes with some drawbacks: - -- It only applies the font to that particular page. -- The font optimization will only work on page load, not on client side navigation. -- It won't work with a streaming architecture. - -Thus it's highly recommended to add the font in a [Custom `Document`](/docs/advanced-features/custom-document.md), like in the code snippet above. - -Automatic Webfont Optimization currently supports Google Fonts and Typekit with support for other font providers coming soon. We're also planning to add control over [loading strategies](https://github.com/vercel/next.js/issues/21555) and `font-display` values. +Adding fonts to `_document` is preferred over individual pages. When adding fonts to a single page with [`next/head`](/docs/api-reference/next/head.md), font optimizations included by Next.js will not work on navigations between pages client-side or when using [streaming](/docs/advanced-features/react-18/streaming.md). -See [Google Font Display](https://nextjs.org/docs/messages/google-font-display) for more information. +Next.js currently supports optimizing Google Fonts and Typekit, with support for other font providers coming soon. We're also planning to add control over [loading strategies](https://github.com/vercel/next.js/issues/21555) and `font-display` values. See [Google Font Display](https://nextjs.org/docs/messages/google-font-display) for more information. > **Note**: Font Optimization does not currently support self-hosted fonts.