diff --git a/src/Model/ItemContent.php b/src/Model/ItemContent.php
index 5268c49e9..ad402cece 100644
--- a/src/Model/ItemContent.php
+++ b/src/Model/ItemContent.php
@@ -42,7 +42,9 @@ class ItemContent
 	public static function getURIIdListBySearch(string $search, int $uid = 0, int $start = 0, int $limit = 100, int $last_uriid = 0)
 	{
 		$condition = ["`uri-id` IN (SELECT `uri-id` FROM `item-content` WHERE MATCH (`title`, `content-warning`, `body`) AGAINST (? IN BOOLEAN MODE))
-			AND (NOT `private` OR (`private` AND `uid` = ?))", $search, $uid];
+			AND (NOT `private` OR (`private` AND `uid` = ?))
+			AND `uri-id` IN (SELECT `uri-id` FROM `item` WHERE `network` IN (?, ?, ?, ?))",
+			$search, $uid, Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS];
 
 		if (!empty($last_uriid)) {
 			$condition = DBA::mergeConditions($condition, ["`uri-id` < ?", $last_uriid]);
@@ -68,7 +70,9 @@ class ItemContent
 	public static function countBySearch(string $search, int $uid = 0)
 	{
 		$condition = ["`uri-id` IN (SELECT `uri-id` FROM `item-content` WHERE MATCH (`title`, `content-warning`, `body`) AGAINST (? IN BOOLEAN MODE))
-			AND (NOT `private` OR (`private` AND `uid` = ?))", $search, $uid];
+			AND (NOT `private` OR (`private` AND `uid` = ?))
+			AND `uri-id` IN (SELECT `uri-id` FROM `item` WHERE `network` IN (?, ?, ?, ?))",
+			$search, $uid, Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS];
 		return DBA::count('item', $condition);
 	}
 
diff --git a/src/Model/Tag.php b/src/Model/Tag.php
index 2bdbbc8ac..fb7f05ad7 100644
--- a/src/Model/Tag.php
+++ b/src/Model/Tag.php
@@ -24,6 +24,7 @@ namespace Friendica\Model;
 use Friendica\Content\Text\BBCode;
 use Friendica\Core\Cache\Duration;
 use Friendica\Core\Logger;
+use Friendica\Core\Protocol;
 use Friendica\Core\System;
 use Friendica\Database\Database;
 use Friendica\Database\DBA;
@@ -450,7 +451,9 @@ class Tag
 	 */
 	public static function countByTag(string $search, int $uid = 0)
 	{
-		$condition = ["`name` = ? AND (NOT `private` OR (`private` AND `uid` = ?))", $search, $uid];
+		$condition = ["`name` = ? AND (NOT `private` OR (`private` AND `uid` = ?))
+			AND `uri-id` IN (SELECT `uri-id` FROM `item` WHERE `network` IN (?, ?, ?, ?))",
+			$search, $uid, Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS];
 		$params = ['group_by' => ['uri-id']];
 
 		return DBA::count('tag-search-view', $condition, $params);
@@ -468,7 +471,9 @@ class Tag
 	 */
 	public static function getURIIdListByTag(string $search, int $uid = 0, int $start = 0, int $limit = 100, int $last_uriid = 0)
 	{
-		$condition = ["`name` = ? AND (NOT `private` OR (`private` AND `uid` = ?))", $search, $uid];
+		$condition = ["`name` = ? AND (NOT `private` OR (`private` AND `uid` = ?))
+			AND `uri-id` IN (SELECT `uri-id` FROM `item` WHERE `network` IN (?, ?, ?, ?))",
+			$search, $uid, Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS];
 
 		if (!empty($last_uriid)) {
 			$condition = DBA::mergeConditions($condition, ["`uri-id` < ?", $last_uriid]);
diff --git a/src/Module/Search/Index.php b/src/Module/Search/Index.php
index 5f776577e..67534a61a 100644
--- a/src/Module/Search/Index.php
+++ b/src/Module/Search/Index.php
@@ -175,7 +175,9 @@ class Index extends BaseSearch
 		}
 
 		if (empty($items)) {
-			notice(DI::l10n()->t('No results.'));
+			if (empty($last_uriid)) {
+				notice(DI::l10n()->t('No results.'));
+			}
 			return $o;
 		}