diff -r 7b1b88e27a20 -r 48c4eec2b7e6 wp/wp-admin/js/site-health.js
--- a/wp/wp-admin/js/site-health.js	Thu Sep 29 08:06:27 2022 +0200
+++ b/wp/wp-admin/js/site-health.js	Fri Sep 05 18:40:08 2025 +0200
@@ -15,6 +15,8 @@
 		isStatusTab = $( '.health-check-body.health-check-status-tab' ).length,
 		isDebugTab = $( '.health-check-body.health-check-debug-tab' ).length,
 		pathsSizesSection = $( '#health-check-accordion-block-wp-paths-sizes' ),
+		menuCounterWrapper = $( '#adminmenu .site-health-counter' ),
+		menuCounter = $( '#adminmenu .site-health-counter .count' ),
 		successTimeout;
 
 	// Debug information copy section.
@@ -24,8 +26,6 @@
 
 		// Clear the selection and move focus back to the trigger.
 		e.clearSelection();
-		// Handle ClipboardJS focus bug, see https://github.com/zenorocha/clipboard.js/issues/680
-		triggerElement.trigger( 'focus' );
 
 		// Show success visual feedback.
 		clearTimeout( successTimeout );
@@ -34,10 +34,6 @@
 		// Hide success visual feedback after 3 seconds since last success.
 		successTimeout = setTimeout( function() {
 			successElement.addClass( 'hidden' );
-			// Remove the visually hidden textarea so that it isn't perceived by assistive technologies.
-			if ( clipboard.clipboardAction.fakeElem && clipboard.clipboardAction.removeFake ) {
-				clipboard.clipboardAction.removeFake();
-			}
 		}, 3000 );
 
 		// Handle success audible feedback.
@@ -168,6 +164,19 @@
 			$( '.site-health-issue-count-title', issueWrapper ).html( heading );
 		}
 
+		menuCounter.text( SiteHealth.site_status.issues.critical );
+
+		if ( 0 < parseInt( SiteHealth.site_status.issues.critical, 0 ) ) {
+			$( '#health-check-issues-critical' ).removeClass( 'hidden' );
+
+			menuCounterWrapper.removeClass( 'count-0' );
+		} else {
+			menuCounterWrapper.addClass( 'count-0' );
+		}
+		if ( 0 < parseInt( SiteHealth.site_status.issues.recommended, 0 ) ) {
+			$( '#health-check-issues-recommended' ).removeClass( 'hidden' );
+		}
+
 		$( '.issues', '#health-check-issues-' + issue.status ).append( template( issue ) );
 	}
 
@@ -210,24 +219,16 @@
 
 		$circle.css( { strokeDashoffset: pct } );
 
-		if ( 1 > parseInt( SiteHealth.site_status.issues.critical, 0 ) ) {
-			$( '#health-check-issues-critical' ).addClass( 'hidden' );
-		}
-
-		if ( 1 > parseInt( SiteHealth.site_status.issues.recommended, 0 ) ) {
-			$( '#health-check-issues-recommended' ).addClass( 'hidden' );
-		}
-
 		if ( 80 <= val && 0 === parseInt( SiteHealth.site_status.issues.critical, 0 ) ) {
 			$wrapper.addClass( 'green' ).removeClass( 'orange' );
 
 			$progressLabel.text( __( 'Good' ) );
-			wp.a11y.speak( __( 'All site health tests have finished running. Your site is looking good, and the results are now available on the page.' ) );
+			announceTestsProgression( 'good' );
 		} else {
 			$wrapper.addClass( 'orange' ).removeClass( 'green' );
 
 			$progressLabel.text( __( 'Should be improved' ) );
-			wp.a11y.speak( __( 'All site health tests have finished running. There are items that should be addressed, and the results are now available on the page.' ) );
+			announceTestsProgression( 'improvable' );
 		}
 
 		if ( isStatusTab ) {
@@ -376,7 +377,7 @@
 
 		// After 3 seconds announce that we're still waiting for directory sizes.
 		var timeout = window.setTimeout( function() {
-			wp.a11y.speak( __( 'Please wait...' ) );
+			announceTestsProgression( 'waiting-for-directory-sizes' );
 		}, 3000 );
 
 		wp.apiRequest( {
@@ -387,7 +388,6 @@
 			var delay = ( new Date().getTime() ) - timestamp;
 
 			$( '.health-check-wp-paths-sizes.spinner' ).css( 'visibility', 'hidden' );
-			recalculateProgression();
 
 			if ( delay > 3000 ) {
 				/*
@@ -402,7 +402,7 @@
 				}
 
 				window.setTimeout( function() {
-					wp.a11y.speak( __( 'All site health tests have finished running.' ) );
+					recalculateProgression();
 				}, delay );
 			} else {
 				// Cancel the announcement.
@@ -449,4 +449,34 @@
 	$( '.health-check-offscreen-nav-wrapper' ).on( 'click', function() {
 		$( this ).toggleClass( 'visible' );
 	} );
+
+	/**
+	 * Announces to assistive technologies the tests progression status.
+	 *
+	 * @since 6.4.0
+	 *
+	 * @param {string} type The type of message to be announced.
+	 *
+	 * @return {void}
+	 */
+	function announceTestsProgression( type ) {
+		// Only announce the messages in the Site Health pages.
+		if ( 'site-health' !== SiteHealth.screen ) {
+			return;
+		}
+
+		switch ( type ) {
+			case 'good':
+				wp.a11y.speak( __( 'All site health tests have finished running. Your site is looking good.' ) );
+				break;
+			case 'improvable':
+				wp.a11y.speak( __( 'All site health tests have finished running. There are items that should be addressed.' ) );
+				break;
+			case 'waiting-for-directory-sizes':
+				wp.a11y.speak( __( 'Running additional tests... please wait.' ) );
+				break;
+			default:
+				return;
+		}
+	}
 } );