diff --git a/php/utils/servers-rooms.php b/php/utils/servers-rooms.php
index f79ac4a3..dfa90d2f 100644
--- a/php/utils/servers-rooms.php
+++ b/php/utils/servers-rooms.php
@@ -288,6 +288,22 @@
 			return false;
 		}
 
+		public const USERS_PER_STAFF = 50;
+		public const USERS_PER_STAFF_WARNING = 200;
+
+		private function has_good_staff_rating(): bool {
+			$recommended_staff_count = $this->active_users / CommunityRoom::USERS_PER_STAFF;
+			return count($this->get_staff()) >= $recommended_staff_count;
+		}
+
+		private function has_poor_staff_rating(): bool {
+			if ($this->active_users <= 3) {
+				return false;
+			}
+			$minimal_staff_count = $this->active_users / CommunityRoom::USERS_PER_STAFF_WARNING;
+			return count($this->get_staff()) < $minimal_staff_count;
+		}
+
 		/**
 		 * Return the tags associated with this room.
 		 * @return \CommunityTag[] Tags as string array.
@@ -300,12 +316,44 @@
 			 */
 			$derived_tags = [];
 
+			$CHECK_MARK = CommunityTag::CHECK_MARK;
+			$WARNING = CommunityTag::WARNING_ICON;
+			$USERS_PER_STAFF = CommunityRoom::USERS_PER_STAFF;
+			$USERS_PER_STAFF_WARNING = CommunityRoom::USERS_PER_STAFF_WARNING;
+
 			if ($this->is_official_room()) {
-				$derived_tags[] = new CommunityTag("official", TagType::RESERVED_TAG);
+				$derived_tags[] = new CommunityTag(
+					"official",
+					TagType::RESERVED_TAG,
+					"This Community is maintained by the Session team. $CHECK_MARK"
+				);
 			}
 
 			if ($this->has_nsfw_keywords()) {
-				$derived_tags[] = new CommunityTag("nsfw", TagType::WARNING_TAG);
+				$derived_tags[] = 
+					new CommunityTag(
+						"nsfw", 
+						TagType::WARNING_TAG,
+						"This Community may contain adult material. $WARNING"
+					);
+			}
+
+			if ($this->write && $this->has_good_staff_rating()) {
+				$derived_tags[] =
+					new CommunityTag(
+						"modded",
+						TagType::RESERVED_TAG,
+						"This Community has at least 1 staff per $USERS_PER_STAFF active users. $CHECK_MARK"
+					);
+			}
+
+			if ($this->write && $this->has_poor_staff_rating()) {
+				$derived_tags[] =
+					new CommunityTag(
+						"not modded",
+						TagType::WARNING_TAG,
+						"This Community has less than 1 staff per $USERS_PER_STAFF_WARNING active users. $WARNING"
+					);
 			}
 
 			return [...$derived_tags, ...$user_tags];
diff --git a/php/utils/tags.php b/php/utils/tags.php
index b7ea3366..e446f3cd 100644
--- a/php/utils/tags.php
+++ b/php/utils/tags.php
@@ -9,15 +9,23 @@
     }
 
     class CommunityTag implements JsonSerializable {
-        public function __construct(string $text, int $tag_type = TagType::USER_TAG) {
+        public function __construct(
+            string $text,
+            int $tag_type = TagType::USER_TAG,
+            string $description = ""
+        ) {
             $this->text = $text;
             $this->type = $tag_type;
+            $this->description = 
+                empty($description) ? "Tag: $text" : $description;
         }
 
         public readonly int $type;
 
         public readonly string $text;
 
+        public readonly string $description;
+
         /**
          * Returns a lowercase representation of the tag for purposes of de-duping.
          */
@@ -124,12 +132,16 @@
 		 * @var string[] RESERVED_TAGS
 		 * Array of derived tags unavailable for manual tagging.
 		 */
-		private const RESERVED_TAGS = ["official", "nsfw"];
+		private const RESERVED_TAGS = ["official", "nsfw", "modded", "not modded"];
         
         private const REDUNDANT_TAGS = ["session"];
 
         public const NSFW_KEYWORDS = ["nsfw", "porn", "erotic", "18+"];
 
+        public const CHECK_MARK = "✅";
+
+        public const WARNING_ICON = "⚠️";
+
 		/**
 		 * Checks whether the given manual tag can be accepted.
 		 */
diff --git a/sites/+components/tbl_communities.php b/sites/+components/tbl_communities.php
index 8c3b6e32..d81e668e 100644
--- a/sites/+components/tbl_communities.php
+++ b/sites/+components/tbl_communities.php
@@ -89,7 +89,7 @@
 <?php foreach ($room->get_room_tags() as $tag): ?>
 				<span
 					class="room-label room-label-<?=$tag->get_tag_type()?> badge"
-					title="<?=$tag?>"
+					title="<?=$tag->description?>"
 				><?=
 					truncate($tag->text, 16)
 				?></span>