diff --git a/content/en/docs/5.configuration-glossary/23.configuration-render.md b/content/en/docs/5.configuration-glossary/23.configuration-render.md
index efc44112c8..30ea1335ef 100644
--- a/content/en/docs/5.configuration-glossary/23.configuration-render.md
+++ b/content/en/docs/5.configuration-glossary/23.configuration-render.md
@@ -299,3 +299,20 @@ export default {
   }
 }
 ```
+
+## shouldPreload & shouldPrefetch
+
+Creates [\<link\>](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/link) tag with `rel="preload"` or `rel="prefetch"` for external resources (scripts, styles, etc.).
+
+Default configuration:
+
+```js
+export default {
+  render: {
+    bundleRenderer: {
+      shouldPrefetch: () => false,
+      shouldPreload: (fileWithoutQuery, asType) => ["script", "style"].includes(asType),
+    },
+  },
+}
+```