# `` ::ReadMore{link="/guide/features/routing"} :: Nuxt provides `` to display a progress bar on page navigation. ## Examples ### Basic usage Add `` in your `app.vue` or layouts. ```vue [app.vue] ``` :button-link[Open on StackBlitz]{href="https://stackblitz.com/github/nuxt/framework/tree/main/examples/routing/pages?terminal=dev&file=/app.vue" blank} ## Props - **color**: The color of the loading bar. - **height**: Height of the loading bar, in pixels (default `3`). - **duration**: Duration of the loading bar, in milliseconds (default `2000`). - **throttle**: Throttle the appearing and hiding, in milliseconds (default `200`). ::alert{type=info icon=🔎} This component is completely optional. To achieve full customization, you can implement your own one based on [this file](https://github.com/nuxt/framework/blob/main/packages/nuxt/src/app/components/nuxt-loading-indicator.ts). ::