diff --git a/src/Worker/Notifier.php b/src/Worker/Notifier.php
index ca79656d4..e0108ddcf 100644
--- a/src/Worker/Notifier.php
+++ b/src/Worker/Notifier.php
@@ -58,7 +58,7 @@ class Notifier
 	{
 		$a = BaseObject::getApp();
 
-		Logger::log('notifier: invoked: '.$cmd.': '.$item_id, Logger::DEBUG);
+		Logger::log('Invoked: ' . $cmd . ': ' . $item_id, Logger::DEBUG);
 
 		$top_level = false;
 		$recipients = [];
@@ -148,7 +148,7 @@ class Notifier
 			}
 
 			if ((count($items) == 1) && ($items[0]['id'] === $target_item['id']) && ($items[0]['uri'] === $items[0]['parent-uri'])) {
-				Logger::log('notifier: top level post');
+				Logger::log('Top level post');
 				$top_level = true;
 			}
 		}
@@ -184,7 +184,7 @@ class Notifier
 			$condition = ['uri' => $target_item["thr-parent"], 'uid' => $target_item["uid"]];
 			$thr_parent = Item::selectFirst($fields, $condition);
 
-			Logger::log('GUID: '.$target_item["guid"].': Parent is '.$parent['network'].'. Thread parent is '.$thr_parent['network'], Logger::DEBUG);
+			Logger::log('GUID: ' . $target_item["guid"] . ': Parent is ' . $parent['network'] . '. Thread parent is ' . $thr_parent['network'], Logger::DEBUG);
 
 			// This is IMPORTANT!!!!
 
@@ -247,7 +247,7 @@ class Notifier
 				$recipients = [$parent['contact-id']];
 				$recipients_followup  = [$parent['contact-id']];
 
-				Logger::log('notifier: followup ' . $target_item['guid'] . ' to ' . $parent['contact-id'], Logger::DEBUG);
+				Logger::log('Followup ' . $target_item['guid'] . ' to ' . $parent['contact-id'], Logger::DEBUG);
 
 				//if (!$target_item['private'] && $target_item['wall'] &&
 				if (!$target_item['private'] &&
@@ -277,16 +277,16 @@ class Notifier
 					$push_notify = false;
 				}
 
-				Logger::log("Notify ".$target_item["guid"]." via PuSH: ".($push_notify?"Yes":"No"), Logger::DEBUG);
+				Logger::log('Notify ' . $target_item["guid"] .' via PuSH: ' . ($push_notify ? "Yes":"No"), Logger::DEBUG);
 			} else {
 				$followup = false;
 
-				Logger::log('Distributing directly '.$target_item["guid"], Logger::DEBUG);
+				Logger::log('Distributing directly ' . $target_item["guid"], Logger::DEBUG);
 
 				// don't send deletions onward for other people's stuff
 
 				if ($target_item['deleted'] && !intval($target_item['wall'])) {
-					Logger::log('notifier: ignoring delete notification for non-wall item');
+					Logger::log('Ignoring delete notification for non-wall item');
 					return;
 				}
 
@@ -325,7 +325,7 @@ class Notifier
 				}
 
 				if (count($url_recipients)) {
-					Logger::log('notifier: '.$target_item["guid"].' url_recipients ' . print_r($url_recipients,true));
+					Logger::log('Deliver ' . $target_item["guid"] . ' to _recipients ' . json_decode($url_recipients));
 				}
 
 				$recipients = array_unique(array_merge($recipients, $allow_people, $allow_groups));
@@ -444,11 +444,9 @@ class Notifier
 			$r = array_merge($r2, $r1);
 
 			if (DBA::isResult($r)) {
-				Logger::log('pubdeliver '.$target_item["guid"].': '.print_r($r,true), Logger::DEBUG);
-
 				foreach ($r as $rr) {
 					$conversants[] = $rr['id'];
-					Logger::log('notifier: delivery agent: '.$rr['name'].' '.$rr['id'].' '.$rr['network'].' '.$target_item["guid"]);
+					Logger::log('Public delivery of item ' . $target_item["guid"] . ' (' . $item_id . ') to ' . json_encode($rr), Logger::DEBUG);
 					Worker::add(['priority' => $a->queue['priority'], 'created' => $a->queue['created'], 'dont_fork' => true],
 						'Delivery', $cmd, $item_id, (int)$rr['id']);
 				}
@@ -462,17 +460,17 @@ class Notifier
 			foreach ($contacts as $contact) {
 				// Don't deliver to Diaspora if it already had been done as batch delivery
 				if (($contact['network'] == Protocol::DIASPORA) && $batch_delivery) {
+					Logger::log('Already delivered  id ' . $item_id . ' via batch to ' . json_encode($contact), Logger::DEBUG);
 					continue;
 				}
 
 				// Don't deliver to folks who have already been delivered to
 				if (in_array($contact['id'], $conversants)) {
-					Logger::log('notifier: already delivered id=' . $rr['id']);
+					Logger::log('Already delivered id ' . $item_id. ' to ' . json_encode($contact), Logger::DEBUG);
 					continue;
 				}
 
-				Logger::log("Deliver ".$item_id." to ".$contact['url']." via network ".$contact['network'], Logger::DEBUG);
-
+				Logger::log('Delivery of item ' . $item_id . ' to ' . json_encode($contact), Logger::DEBUG);
 				Worker::add(['priority' => $a->queue['priority'], 'created' => $a->queue['created'], 'dont_fork' => true],
 						'Delivery', $cmd, $item_id, (int)$contact['id']);
 			}
@@ -484,7 +482,7 @@ class Notifier
 			$slap = OStatus::salmon($target_item, $owner);
 			foreach ($url_recipients as $url) {
 				if ($url) {
-					Logger::log('notifier: urldelivery: ' . $url);
+					Logger::log('Salmon delivery of item ' . $item_id . ' to ' . $url);
 					$deliver_status = Salmon::slapper($owner, $url, $slap);
 					/// @TODO Redeliver/queue these items on failure, though there is no contact record
 				}
@@ -499,7 +497,7 @@ class Notifier
 			PushSubscriber::publishFeed($owner['uid'], $a->queue['priority']);
 		}
 
-		Logger::log('notifier: calling hooks for ' . $cmd . ' ' . $item_id, Logger::DEBUG);
+		Logger::log('Calling hooks for ' . $cmd . ' ' . $item_id, Logger::DEBUG);
 
 		if ($normal_mode) {
 			Hook::fork($a->queue['priority'], 'notifier_normal', $target_item);