[docs] Preconnect to load the fonts (mui#12113)

Should provide a small perf boost
acroyear · Jul 14, 2018 · 3f8bab8 · 3f8bab8
1 parent 61eca44
commit 3f8bab8
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/pages/_document.js b/pages/_document.js
@@ -28,6 +28,12 @@ class MyDocument extends Document {
     return (
       <html lang="en" dir="ltr">
         <Head>
+          {/*
+            Preconnect allows the browser to setup early connections before an HTTP request
+            is actually sent to the server.
+            This includes DNS lookups, TLS negotiations, TCP handshakes.
+          */}
+          <link href="https://fonts.gstatic.com" rel="preconnect" crossOrigin="true" />
           {/* Use minimum-scale=1 to enable GPU rasterization */}
           <meta
             name="viewport"