diff --git a/src/Core/Worker/Cron.php b/src/Core/Worker/Cron.php
index 11631e02b..4aef72e5f 100644
--- a/src/Core/Worker/Cron.php
+++ b/src/Core/Worker/Cron.php
@@ -159,8 +159,13 @@ class Cron
 	 */
 	private static function deliverPosts()
 	{
-		$deliveries = DBA::p("SELECT `item-uri`.`uri` AS `inbox`, MAX(`failed`) AS `failed` FROM `post-delivery` INNER JOIN `item-uri` ON `item-uri`.`id` = `post-delivery`.`inbox-id` GROUP BY `inbox`");
+		$deliveries = DBA::p("SELECT `item-uri`.`uri` AS `inbox`, MAX(`failed`) AS `failed` FROM `post-delivery` INNER JOIN `item-uri` ON `item-uri`.`id` = `post-delivery`.`inbox-id` GROUP BY `inbox` ORDER BY RAND()");
 		while ($delivery = DBA::fetch($deliveries)) {
+			if ($delivery['failed'] > 0) {
+				Logger::info('Removing failed deliveries', ['inbox' => $delivery['inbox'], 'failed' => $delivery['failed']]);
+				Post\Delivery::removeFailed($delivery['inbox']);
+			}
+				
 			if ($delivery['failed'] == 0) {
 				$result = ActivityPub\Delivery::deliver($delivery['inbox']);
 				Logger::info('Directly deliver inbox', ['inbox' => $delivery['inbox'], 'result' => $result['success']]);
@@ -175,15 +180,17 @@ class Cron
 				$priority = Worker::PRIORITY_NEGLIGIBLE;
 			}
 
-			if ($delivery['failed'] >= DI::config()->get('system', 'worker_defer_limit')) {
-				Logger::info('Removing failed deliveries', ['inbox' => $delivery['inbox'], 'failed' => $delivery['failed']]);
-				Post\Delivery::removeFailed($delivery['inbox']);
-			}
-
-			if (Worker::add($priority, 'APDelivery', '', 0, $delivery['inbox'], 0)) {
+			if (Worker::add(['priority' => $priority, 'force_priority' => true], 'APDelivery', '', 0, $delivery['inbox'], 0)) {
 				Logger::info('Missing APDelivery worker added for inbox', ['inbox' => $delivery['inbox'], 'failed' => $delivery['failed'], 'priority' => $priority]);
 			}
 		}
+
+		// Optimizing this table only last seconds
+		if (DI::config()->get('system', 'optimize_tables')) {
+			Logger::info('Optimize start');
+			DBA::e("OPTIMIZE TABLE `post-delivery`");
+			Logger::info('Optimize end');
+		}
 	}
 
 	/**
diff --git a/src/Protocol/ActivityPub/Delivery.php b/src/Protocol/ActivityPub/Delivery.php
index 3b8e539e9..add898888 100644
--- a/src/Protocol/ActivityPub/Delivery.php
+++ b/src/Protocol/ActivityPub/Delivery.php
@@ -27,6 +27,7 @@ use Friendica\Database\DBA;
 use Friendica\DI;
 use Friendica\Model\Contact;
 use Friendica\Model\GServer;
+use Friendica\Model\Item;
 use Friendica\Model\Post;
 use Friendica\Protocol\ActivityPub;
 use Friendica\Util\HTTPSignature;
@@ -82,11 +83,15 @@ class Delivery
 	public static function deliverToInbox(string $cmd, int $item_id, string $inbox, int $uid, array $receivers, int $uri_id): array
 	{
 		if (empty($item_id) && !empty($uri_id) && !empty($uid)) {
-			$item = Post::selectFirst(['id', 'parent', 'origin'], ['uri-id' => $uri_id, 'uid' => [$uid, 0]], ['order' => ['uid' => true]]);
+			$item = Post::selectFirst(['id', 'parent', 'origin', 'gravity', 'verb'], ['uri-id' => $uri_id, 'uid' => [$uid, 0]], ['order' => ['uid' => true]]);
 			if (empty($item['id'])) {
 				Logger::warning('Item not found, removing delivery', ['uri-id' => $uri_id, 'uid' => $uid, 'cmd' => $cmd, 'inbox' => $inbox]);
 				Post\Delivery::remove($uri_id, $inbox);
 				return ['success' => true, 'serverfailure' => false, 'drop' => false];
+			} elseif (!DI::config()->get('system', 'redistribute_activities') && !$item['origin'] && ($item['gravity'] == Item::GRAVITY_ACTIVITY)) {
+				Logger::notice('Activities are not relayed, removing delivery', ['verb' => $item['verb'], 'uri-id' => $uri_id, 'uid' => $uid, 'cmd' => $cmd, 'inbox' => $inbox]);
+				Post\Delivery::remove($uri_id, $inbox);
+				return ['success' => true, 'serverfailure' => false, 'drop' => false];
 			} else {
 				$item_id = $item['id'];
 			}
@@ -162,6 +167,8 @@ class Delivery
 						Post\Delivery::incrementFailed($uri_id, $inbox);
 					}
 				}
+			} elseif ($uri_id) {
+				Post\Delivery::remove($uri_id, $inbox);
 			}
 		}
 
diff --git a/src/Worker/Notifier.php b/src/Worker/Notifier.php
index 9898eed1a..10fe6e3ab 100644
--- a/src/Worker/Notifier.php
+++ b/src/Worker/Notifier.php
@@ -771,18 +771,21 @@ class Notifier
 				$relay_inboxes = ActivityPub\Transmitter::addRelayServerInboxes();
 			}
 
-			Logger::info('Origin item ' . $target_item['id'] . ' with URL ' . $target_item['uri'] . ' will be distributed.');
+			Logger::info('Origin item will be distributed', ['id' => $target_item['id'], 'url' => $target_item['uri'], 'verb' => $target_item['verb']]);
 		} elseif (!Post\Activity::exists($target_item['uri-id'])) {
-			Logger::info('Remote item ' . $target_item['id'] . ' with URL ' . $target_item['uri'] . ' is no AP post. It will not be distributed.');
+			Logger::info('Remote item is no AP post. It will not be distributed.', ['id' => $target_item['id'], 'url' => $target_item['uri'], 'verb' => $target_item['verb']]);
 			return ['count' => 0, 'contacts' => []];
-		} elseif ($parent['origin']) {
+		} elseif ($parent['origin'] && (($target_item['gravity'] != Item::GRAVITY_ACTIVITY) || DI::config()->get('system', 'redistribute_activities'))) {
 			$inboxes = ActivityPub\Transmitter::fetchTargetInboxes($parent, $uid, false, $target_item['id']);
 
 			if (in_array($target_item['private'], [Item::PUBLIC])) {
 				$inboxes = ActivityPub\Transmitter::addRelayServerInboxesForItem($parent['id'], $inboxes);
 			}
 
-			Logger::info('Remote item ' . $target_item['id'] . ' with URL ' . $target_item['uri'] . ' will be distributed.');
+			Logger::info('Remote item will be distributed', ['id' => $target_item['id'], 'url' => $target_item['uri'], 'verb' => $target_item['verb']]);
+		} else {
+			Logger::info('Remote activity will not be distributed', ['id' => $target_item['id'], 'url' => $target_item['uri'], 'verb' => $target_item['verb']]);
+			return ['count' => 0, 'contacts' => []];
 		}
 
 		if (empty($inboxes) && empty($relay_inboxes)) {
diff --git a/static/defaults.config.php b/static/defaults.config.php
index 647fb73b1..83c0d371f 100644
--- a/static/defaults.config.php
+++ b/static/defaults.config.php
@@ -525,6 +525,10 @@ return [
 		// The authentication password for the redis database
 		'redis_password' => null,
 
+		// redistribute_activities (Boolean)
+		// Redistribute incoming activities via ActivityPub
+		'redistribute_activities' => true,
+
 		// relay_deny_languages (Array)
 		// Array of languages (two digit format) that are rejected.
 		'relay_deny_languages' => [],