diff --git a/src/Model/Item.php b/src/Model/Item.php
index 9046674e7b..10f69cfcef 100644
--- a/src/Model/Item.php
+++ b/src/Model/Item.php
@@ -78,7 +78,7 @@ class Item
 		'content-warning', 'location', 'coord', 'app', 'rendered-hash', 'rendered-html', 'object',
 		'allow_cid', 'allow_gid', 'deny_cid', 'deny_gid',
 		'author-id', 'author-link', 'author-name', 'author-avatar', 'author-network',
-		'owner-id', 'owner-link', 'owner-name', 'owner-avatar', 'owner-network',
+		'owner-id', 'owner-link', 'owner-name', 'owner-avatar', 'owner-network', 'owner-contact-type',
 		'causer-id', 'causer-link', 'causer-name', 'causer-avatar', 'causer-contact-type', 'causer-network',
 		'contact-id', 'contact-uid', 'contact-link', 'contact-name', 'contact-avatar',
 		'writable', 'self', 'cid', 'alias',
@@ -2513,12 +2513,11 @@ class Item
 	 * Body is preserved to avoid side-effects as we modify it just-in-time for spoilers and private image links
 	 *
 	 * @param array $item
-	 * @param bool  $update
 	 *
 	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 	 * @todo Remove reference, simply return "rendered-html" and "rendered-hash"
 	 */
-	public static function putInCache(&$item, $update = false)
+	public static function putInCache(&$item)
 	{
 		// Save original body to prevent addons to modify it
 		$body = $item['body'];
@@ -2542,17 +2541,8 @@ class Item
 			$item['rendered-hash'] = $hook_data['rendered-hash'];
 			unset($hook_data);
 
-			// Force an update if the generated values differ from the existing ones
-			if ($rendered_hash != $item['rendered-hash']) {
-				$update = true;
-			}
-
-			// Only compare the HTML when we forcefully ignore the cache
-			if (DI::config()->get('system', 'ignore_cache') && ($rendered_html != $item['rendered-html'])) {
-				$update = true;
-			}
-
-			if ($update && !empty($item['id'])) {
+			// Update if the generated values differ from the existing ones
+			if ((($rendered_hash != $item['rendered-hash']) || ($rendered_html != $item['rendered-html'])) && !empty($item['id'])) {
 				self::update(
 					[
 						'rendered-html' => $item['rendered-html'],
@@ -2640,15 +2630,7 @@ class Item
 			unset($hook_data);
 		}
 
-		// Update the cached values if there is no "zrl=..." on the links.
-		$update = (!Session::isAuthenticated() && ($item["uid"] == 0));
-
-		// Or update it if the current viewer is the intented viewer.
-		if (($item["uid"] == local_user()) && ($item["uid"] != 0)) {
-			$update = true;
-		}
-
-		self::putInCache($item, $update);
+		self::putInCache($item);
 		$s = $item["rendered-html"];
 
 		$hook_data = [
diff --git a/src/Model/Nodeinfo.php b/src/Model/Nodeinfo.php
index ef22c0dddf..5240bc0802 100644
--- a/src/Model/Nodeinfo.php
+++ b/src/Model/Nodeinfo.php
@@ -58,18 +58,14 @@ class Nodeinfo
 		$config->set('nodeinfo', 'active_users_monthly', $userStats['active_users_monthly']);
 		$config->set('nodeinfo', 'active_users_weekly', $userStats['active_users_weekly']);
 
-		$logger->debug('user statistics', $userStats);
+		$logger->info('user statistics', $userStats);
 
-		$items = DBA::p("SELECT COUNT(*) AS `total`, `gravity` FROM `post-view` WHERE `origin` AND NOT `deleted` AND `uid` != 0 AND `gravity` IN (?, ?) GROUP BY `gravity`",
-			GRAVITY_PARENT, GRAVITY_COMMENT);
-		while ($item = DBA::fetch($items)) {
-			if ($item['gravity'] == GRAVITY_PARENT) {
-				$config->set('nodeinfo', 'local_posts', $item['total']);
-			} elseif ($item['gravity'] == GRAVITY_COMMENT) {
-				$config->set('nodeinfo', 'local_comments', $item['total']);
-			}
-		}
-		DBA::close($items);
+		$posts = DBA::count('post-thread', ["EXISTS(SELECT `uri-id` FROM `post-user` WHERE NOT `deleted` AND `origin` AND `uri-id` = `post-thread`.`uri-id`)"]);
+		$comments = DBA::count('post', ["NOT `deleted` AND `gravity` = ? AND EXISTS(SELECT `uri-id` FROM `post-user` WHERE `origin` AND `uri-id` = `post`.`uri-id`)", GRAVITY_COMMENT]);
+		$config->set('nodeinfo', 'local_posts', $posts);
+		$config->set('nodeinfo', 'local_comments', $comments);
+
+		$logger->info('User actitivy', ['posts' => $posts, 'comments' => $comments]);
 	}
 
 	/**
diff --git a/src/Model/Post.php b/src/Model/Post.php
index e3114ca909..572dde96f2 100644
--- a/src/Model/Post.php
+++ b/src/Model/Post.php
@@ -23,6 +23,7 @@ namespace Friendica\Model;
 
 use BadMethodCallException;
 use Friendica\Core\Logger;
+use Friendica\Core\System;
 use Friendica\Database\Database;
 use Friendica\Database\DBA;
 use Friendica\Database\DBStructure;
@@ -421,7 +422,7 @@ class Post
 	{
 		$affected = 0;
 
-		Logger::info('Start Update', ['fields' => $fields, 'condition' => $condition]);
+		Logger::debug('Start Update', ['fields' => $fields, 'condition' => $condition, 'uid' => local_user(),'callstack' => System::callstack(10)]);
 
 		// Don't allow changes to fields that are responsible for the relation between the records
 		unset($fields['id']);
diff --git a/src/Module/Conversation/Community.php b/src/Module/Conversation/Community.php
index 026c31f1d1..dc4a7c9918 100644
--- a/src/Module/Conversation/Community.php
+++ b/src/Module/Conversation/Community.php
@@ -315,13 +315,13 @@ class Community extends BaseModule
 	{
 		if (self::$content == 'local') {
 			if (!is_null(self::$accountType)) {
-				$condition = ["`wall` AND `origin` AND `private` = ? AND `owner`.`contact-type` = ?", Item::PUBLIC, self::$accountType];
+				$condition = ["`wall` AND `origin` AND `private` = ? AND `owner-contact-type` = ?", Item::PUBLIC, self::$accountType];
 			} else {
  				$condition = ["`wall` AND `origin` AND `private` = ?", Item::PUBLIC];
 			}
 		} elseif (self::$content == 'global') {
 			if (!is_null(self::$accountType)) {
-				$condition = ["`uid` = ? AND `private` = ? AND `owner`.`contact-type` = ?", 0, Item::PUBLIC, self::$accountType];
+				$condition = ["`uid` = ? AND `private` = ? AND `owner-contact-type` = ?", 0, Item::PUBLIC, self::$accountType];
 			} else {
 				$condition = ["`uid` = ? AND `private` = ?", 0, Item::PUBLIC];
 			}
diff --git a/src/Module/Profile/Status.php b/src/Module/Profile/Status.php
index 267e3c1892..7c3875e46c 100644
--- a/src/Module/Profile/Status.php
+++ b/src/Module/Profile/Status.php
@@ -181,9 +181,9 @@ class Status extends BaseProfile
 
 		$condition = DBA::mergeConditions($condition, ["((`gravity` = ? AND `wall`) OR
 			(`gravity` = ? AND `vid` = ? AND `origin` AND `thr-parent-id` IN
-				(SELECT `uri-id` FROM `post-view` AS `i`
+				(SELECT `uri-id` FROM `post-view`
 					WHERE `gravity` = ? AND `network` IN (?, ?, ?, ?) AND `uid` IN (?, ?)
-						AND `i`.`uri-id` = `thr-parent-id`)))",
+						AND `uri-id` = `thr-parent-id`)))",
 			GRAVITY_PARENT, GRAVITY_ACTIVITY, Verb::getID(Activity::ANNOUNCE), GRAVITY_PARENT,
 			Protocol::DFRN, Protocol::ACTIVITYPUB, Protocol::DIASPORA, Protocol::OSTATUS,
 			0, $a->profile['uid']]);
diff --git a/src/Module/Update/Profile.php b/src/Module/Update/Profile.php
index bab1a63a34..8dcd88e6ac 100644
--- a/src/Module/Update/Profile.php
+++ b/src/Module/Update/Profile.php
@@ -81,7 +81,7 @@ class Profile extends BaseModule
 		}
 
 		$items_stmt = DBA::p(
-			"SELECT DISTINCT(`parent-uri-id`) AS `uri-id`, `created` FROM `post-view`
+			"SELECT DISTINCT(`parent-uri-id`) AS `uri-id`, MAX(`created`), MAX(`received`) FROM `post-view`
 				WHERE `uid` = ? AND NOT `contact-blocked` AND NOT `contact-pending`
 				AND `visible` AND (NOT `deleted` OR `gravity` = ?)
 				AND `wall` $sql_extra4 $sql_extra
diff --git a/static/dbstructure.config.php b/static/dbstructure.config.php
index 8013b928f1..ebb55b5d57 100644
--- a/static/dbstructure.config.php
+++ b/static/dbstructure.config.php
@@ -55,7 +55,7 @@
 use Friendica\Database\DBA;
 
 if (!defined('DB_UPDATE_VERSION')) {
-	define('DB_UPDATE_VERSION', 1404);
+	define('DB_UPDATE_VERSION', 1405);
 }
 
 return [
@@ -1002,7 +1002,6 @@ return [
 			"author-id" => ["author-id"],
 			"causer-id" => ["causer-id"],
 			"vid" => ["vid"],
-			"received" => ["received"],
 		]
 	],
 	"post-category" => [
@@ -1110,7 +1109,6 @@ return [
 			"network" => ["type" => "char(4)", "not null" => "1", "default" => "", "comment" => ""],
 			"created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 			"received" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
-			"changed" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date that something in the conversation changed, indicating clients should fetch the conversation again"],
 			"commented" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""]
 		],
 		"indexes" => [
@@ -1160,26 +1158,24 @@ return [
 			"PRIMARY" => ["id"],
 			"uid_uri-id" => ["UNIQUE", "uid", "uri-id"],
 			"uri-id" => ["uri-id"],
-			"contact-id" => ["contact-id"],
-			"psid" => ["psid"],
-			"uid_hidden" => ["uid", "hidden"],
-			"event-id" => ["event-id"],
-			"uid_wall" => ["uid", "wall"],
-			"parent-uri-id_uid" => ["parent-uri-id", "uid"],
+			"parent-uri-id" => ["parent-uri-id"],
 			"thr-parent-id" => ["thr-parent-id"],
 			"external-id" => ["external-id"],
 			"owner-id" => ["owner-id"],
-			"author-id_uid" => ["author-id", "uid"],
+			"author-id" => ["author-id"],
 			"causer-id" => ["causer-id"],
 			"vid" => ["vid"],
-			"uid_received" => ["uid", "received"],
+			"contact-id" => ["contact-id"],
+			"event-id" => ["event-id"],
+			"psid" => ["psid"],
+			"author-id_uid" => ["author-id", "uid"],
+			"author-id_received" => ["author-id", "received"],
+			"parent-uri-id_uid" => ["parent-uri-id", "uid"],
+			"uid_hidden" => ["uid", "hidden"],
+			"uid_contactid" => ["uid", "contact-id"],
 			"uid_unseen_contactid" => ["uid", "unseen", "contact-id"],
-			"uid_network_received" => ["uid", "network", "received"],
-			"uid_contactid_received" => ["uid", "contact-id", "received"],
-			"authorid_received" => ["author-id", "received"],
+			"uid_unseen" => ["uid", "unseen"],
 			"uid_unseen_wall" => ["uid", "unseen", "wall"],
-			"uid_eventid" => ["uid", "event-id"],
-			"psid_wall" => ["psid", "wall"],
 		],
 	],
 	"post-thread-user" => [
@@ -1211,30 +1207,21 @@ return [
 		],
 		"indexes" => [
 			"PRIMARY" => ["uid", "uri-id"],
-			"uid_wall" => ["uid", "wall"],
-			"uid_pinned" => ["uid", "pinned"],
 			"uri-id" => ["uri-id"],
+			"owner-id" => ["owner-id"],
+			"author-id" => ["author-id"],
+			"causer-id" => ["causer-id"],
+			"uid" => ["uid"],
 			"contact-id" => ["contact-id"],
 			"psid" => ["psid"],
 			"post-user-id" => ["post-user-id"],
-			"owner-id" => ["owner-id"],
-			"causer-id" => ["causer-id"],
-			"uid_received" => ["uid", "received"],
-			"uid_commented" => ["uid", "commented"],
-			"uid_changed" => ["uid", "changed"],
-			"uid_contact-id" => ["uid", "contact-id", "received"],
-			"uid_unseen_contactid" => ["uid", "unseen", "contact-id"],
-			"uid_network_received" => ["uid", "network", "received"],
-			"uid_network_commented" => ["uid", "network", "commented"],
-			"uid_contact-id_received" => ["uid", "contact-id", "received"],
-			"author-id_received" => ["author-id", "received"],
-			"uid_wall_changed" => ["uid", "wall", "changed"],
-			"uid_unseen_wall" => ["uid", "unseen", "wall"],
-			"mention_uid" => ["mention", "uid"],
-			"psid_wall" => ["psid", "wall"],
-			"received" => ["received"],
 			"commented" => ["commented"],
-			"changed" => ["changed"],
+			"received" => ["received"],
+			"author-id_received" => ["author-id", "received"],
+			"uid_pinned" => ["uid", "pinned"],
+			"uid_commented" => ["uid", "commented"],
+			"mention_uid" => ["mention", "uid"],
+			"uid_mention" => ["uid", "mention"],
 		]
 	],
 	"post-user-notification" => [
diff --git a/static/dbview.config.php b/static/dbview.config.php
index 5e5630fc96..9ee4bbb62b 100644
--- a/static/dbview.config.php
+++ b/static/dbview.config.php
@@ -134,6 +134,7 @@
 			"owner-network" => ["owner", "network"],
 			"owner-blocked" => ["owner", "blocked"],
 			"owner-hidden" => ["owner", "hidden"],
+			"owner-contact-type" => ["owner", "contact-type"],
 			"causer-id" => ["post-user", "causer-id"],
 			"causer-link" => ["causer", "url"],
 			"causer-addr" => ["causer", "addr"],
@@ -289,6 +290,7 @@
 			"owner-network" => ["owner", "network"],
 			"owner-blocked" => ["owner", "blocked"],
 			"owner-hidden" => ["owner", "hidden"],
+			"owner-contact-type" => ["owner", "contact-type"],
 			"causer-id" => ["post-thread-user", "causer-id"],
 			"causer-link" => ["causer", "url"],
 			"causer-addr" => ["causer", "addr"],