diff -r 48c4eec2b7e6 -r 8c2e4d02f4ef wp/wp-includes/blocks/tag-cloud.php
--- a/wp/wp-includes/blocks/tag-cloud.php	Fri Sep 05 18:40:08 2025 +0200
+++ b/wp/wp-includes/blocks/tag-cloud.php	Fri Sep 05 18:52:52 2025 +0200
@@ -29,8 +29,13 @@
 	);
 	$tag_cloud = wp_tag_cloud( $args );
 
-	if ( ! $tag_cloud ) {
-		$tag_cloud = __( 'There’s no content to show here yet.' );
+	if ( empty( $tag_cloud ) ) {
+		// Display placeholder content when there are no tags only in editor.
+		if ( wp_is_serving_rest_request() ) {
+			$tag_cloud = __( 'There’s no content to show here yet.' );
+		} else {
+			return '';
+		}
 	}
 
 	$wrapper_attributes = get_block_wrapper_attributes();