Let's take advantage of some browser caching. To configure browser caching plugins, perform the following steps:

1. In your admin under Add Plugins, search for WP Fastest Cache and click on Install Now:

2. Install and activate the plugin.

3. In your main menu, click on WP Fastest Cache. 
4. Check the checkbox for Browser Caching as shown in the following screenshot:

5. Click Submit to save your changes.