A few optimizations.

src/main/java/com/massivecraft/factions/Faction.java

@@ -164,6 +164,8 @@ public interface Faction extends EconomyParticipator {
 
     public boolean removeFPlayer(FPlayer fplayer);
 
+    public int getSize();
+
     public Set<FPlayer> getFPlayers();
 
     public Set<FPlayer> getFPlayersWhereOnline(boolean online);

src/main/java/com/massivecraft/factions/zcore/MCommand.java

@@ -307,8 +307,8 @@ public abstract class MCommand<T extends MPlugin> {
     public String replaceFactionTags(String s, Faction faction) {
         boolean raidable = faction.getLandRounded() > faction.getPower();
         FPlayer fLeader = faction.getFPlayerAdmin();
-        String online = String.valueOf(faction.getFPlayersWhereOnline(true).size());
+        String online = String.valueOf(faction.getOnlinePlayers().size());
-        String members = String.valueOf(faction.getFPlayers().size());
+        String members = String.valueOf(faction.getSize());
         String leader = fLeader == null ? "Server" : fLeader.getName().substring(0, fLeader.getName().length() > 14 ? 13 : fLeader.getName().length());
         return s.replace("{power}", String.valueOf(faction.getPowerRounded())).replace("{maxPower}", String.valueOf(faction.getPowerMaxRounded())).replace("{leader}", leader).replace("{chunks}", String.valueOf(faction.getLandRounded())).replace("{raidable}", String.valueOf(raidable)).replace("{warps}", String.valueOf(faction.getWarps().size())).replace("{online}", online).replace("{members}", members);
     }

src/main/java/com/massivecraft/factions/zcore/persist/MemoryFaction.java

@@ -458,6 +458,10 @@ public abstract class MemoryFaction implements Faction, EconomyParticipator {
 
     }
 
+    public int getSize() {
+        return fplayers.size();
+    }
+
     public Set<FPlayer> getFPlayers() {
         // return a shallow copy of the FPlayer list, to prevent tampering and
         // concurrency issues
@@ -466,6 +470,9 @@ public abstract class MemoryFaction implements Faction, EconomyParticipator {
 
     public Set<FPlayer> getFPlayersWhereOnline(boolean online) {
         Set<FPlayer> ret = new HashSet<FPlayer>();
+        if (!this.isNormal()) {
+            return ret;
+        }
 
         for (FPlayer fplayer : fplayers) {
             if (fplayer.isOnline() == online) {