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Disable WordPress Heartbeat API

The WordPress Heartbeat API is a feature that provides real-time communication between the server and the browser when you are logged into your admin panel.

Unfortunately, the AJAX requests from the API can pile up and generate high CPU usage, leading to server performance issues.

Get 50% off on Easy Popups

An easy yet powerful popup plugin for WordPress. And it works nicely with Bulletin as well!
Use code bulletin to redeem