WordPress sites display an admin toolbar for all logged-in users. This is visible on the frontend of your site and also in the WordPress admin area.
This toolbar contains shortcuts to key features in WordPress. A user in the Subscriber role will only see a few features. A user in the Administrator role may see a very busy toolbar, particularly on a site with many plugins.
In this blog post, we'll give you an introduction to what users in different roles may see in the admin toolbar. If you want to hide the admin toolbar for users, follow this guide.