Wordpress Performance Tweaks

Index.md

#Index

• wp_config.php
• functions.php

optimize_heartbeat.php

<?php
// as include for functions.php
function optimize_heartbeat_settings( $settings ) {
    $settings['autostart'] = false;
    $settings['interval'] = 60;
    return $settings;
}
add_filter( 'heartbeat_settings', 'optimize_heartbeat_settings' );
function disable_heartbeat_unless_post_edit_screen() {
    global $pagenow;
    if ( $pagenow != 'post.php' && $pagenow != 'post-new.php' )
        wp_deregister_script('heartbeat');
}
add_action( 'init', 'disable_heartbeat_unless_post_edit_screen', 1 );
// end heartbeat

wp_config.md

// limit revisions to 3
define('WP_POST_REVISIONS', 3);

//make auto save run less often
define('AUTOSAVE_INTERVAL', 600);

//empty trash every 3 days
define( 'EMPTY_TRASH_DAYS', 3 );

Added by @chrisbautista