With Facebook you will always be a slave to their algorithm. It may or may not decide to show your updates to the people who subscribe to your feed. They may

With Facebook you will always be a slave to their algorithm. It may or may not decide to show your updates to the people who subscribe to your feed. They may ban your account for no discernible reason at any time and trying to talk with support to get it straightened out is a nightmare. Having a newsfeed on your site that also posts to Facebook is generally a better approach. Don't leave yourself at the mercy of a giant faceless corporation that doesn't care about you.