diff --git a/Plan/src/main/java/com/djrapitops/plan/data/handling/LoginHandling.java b/Plan/src/main/java/com/djrapitops/plan/data/handling/LoginHandling.java
index c92352410..7b459a229 100644
--- a/Plan/src/main/java/com/djrapitops/plan/data/handling/LoginHandling.java
+++ b/Plan/src/main/java/com/djrapitops/plan/data/handling/LoginHandling.java
@@ -1,11 +1,12 @@
 package main.java.com.djrapitops.plan.data.handling;
 
+import main.java.com.djrapitops.plan.Phrase;
+import main.java.com.djrapitops.plan.data.UserData;
+
 import java.io.BufferedReader;
 import java.io.InputStreamReader;
 import java.net.InetAddress;
 import java.net.URL;
-import main.java.com.djrapitops.plan.Phrase;
-import main.java.com.djrapitops.plan.data.UserData;
 
 /**
  * Class containing static methods for processing information contained in a
@@ -46,17 +47,17 @@ public class LoginHandling {
      */
     public static void updateGeolocation(InetAddress ip, UserData data) {
         try {
-            String result = "";
+            StringBuilder result = new StringBuilder();
             URL url = new URL("http://freegeoip.net/csv/" + ip.getHostAddress());
             BufferedReader in = new BufferedReader(new InputStreamReader(url.openStream()));
 
             String resultline;
             while ((resultline = in.readLine()) != null) {
-                result += resultline + ",";
+                result.append(resultline).append(",");
             }
             in.close();
 
-            String[] results = result.split(",");
+            String[] results = result.toString().split(",");
             if (!results[2].isEmpty()) {
                 data.setGeolocation(results[2]);
             }
diff --git a/Plan/src/main/java/com/djrapitops/plan/ui/html/tables/KillsTableCreator.java b/Plan/src/main/java/com/djrapitops/plan/ui/html/tables/KillsTableCreator.java
index 5ab898d33..3aae95fae 100644
--- a/Plan/src/main/java/com/djrapitops/plan/ui/html/tables/KillsTableCreator.java
+++ b/Plan/src/main/java/com/djrapitops/plan/ui/html/tables/KillsTableCreator.java
@@ -2,12 +2,13 @@ package main.java.com.djrapitops.plan.ui.html.tables;
 
 import com.djrapitops.plugin.utilities.player.Fetch;
 import com.djrapitops.plugin.utilities.player.IOfflinePlayer;
-import java.util.List;
 import main.java.com.djrapitops.plan.data.KillData;
 import main.java.com.djrapitops.plan.ui.html.Html;
 import main.java.com.djrapitops.plan.utilities.FormatUtils;
 import main.java.com.djrapitops.plan.utilities.HtmlUtils;
 
+import java.util.List;
+
 /**
  *
  * @author Rsl1122
@@ -20,9 +21,9 @@ public class KillsTableCreator {
      * @return
      */
     public static String createSortedSessionDataTable10(List<KillData> killData) {
-        String html = Html.TABLE_KILLS_START.parse();
+        StringBuilder html = new StringBuilder(Html.TABLE_KILLS_START.parse());
         if (killData.isEmpty()) {
-            html += Html.TABLELINE_3.parse(Html.KILLDATA_NONE.parse(), "", "");
+            html.append(Html.TABLELINE_3.parse(Html.KILLDATA_NONE.parse(), "", ""));
         } else {
             int i = 0;
             for (KillData kill : killData) {
@@ -32,15 +33,15 @@ public class KillsTableCreator {
                 long date = kill.getDate();
                 IOfflinePlayer victim = Fetch.getIOfflinePlayer(kill.getVictim());
                 String name = victim.getName();
-                html += Html.TABLELINE_3_CUSTOMKEY_1.parse(
+                html.append(Html.TABLELINE_3_CUSTOMKEY_1.parse(
                         date + "", FormatUtils.formatTimeStamp(date),
                         Html.LINK.parse(HtmlUtils.getInspectUrl(name), name),
                         kill.getWeapon()
-                );
+                ));
                 i++;
             }
         }
-        html += Html.TABLE_END.parse();
-        return html;
+        html.append(Html.TABLE_END.parse());
+        return html.toString();
     }
 }
diff --git a/Plan/src/main/java/com/djrapitops/plan/ui/html/tables/SessionTableCreator.java b/Plan/src/main/java/com/djrapitops/plan/ui/html/tables/SessionTableCreator.java
index 0fab01083..ee3e2f1ab 100644
--- a/Plan/src/main/java/com/djrapitops/plan/ui/html/tables/SessionTableCreator.java
+++ b/Plan/src/main/java/com/djrapitops/plan/ui/html/tables/SessionTableCreator.java
@@ -19,9 +19,9 @@ public class SessionTableCreator {
      * @return
      */
     public static String createSortedSessionDataTable10(List<SessionData> sessionData) {
-        String html = Html.TABLE_SESSIONS_START.parse();
+        StringBuilder html = new StringBuilder(Html.TABLE_SESSIONS_START.parse());
         if (sessionData.isEmpty()) {
-            html += Html.TABLELINE_3.parse(Html.SESSIONDATA_NONE.parse(), "", "");
+            html.append(Html.TABLELINE_3.parse(Html.SESSIONDATA_NONE.parse(), "", ""));
         } else {
             sessionData.sort(new SessionDataComparator());
             Collections.reverse(sessionData);
@@ -36,15 +36,15 @@ public class SessionTableCreator {
                 if (length < 0) {
                     continue;
                 }
-                html += Html.TABLELINE_3_CUSTOMKEY.parse(
+                html.append(Html.TABLELINE_3_CUSTOMKEY.parse(
                         start + "", FormatUtils.formatTimeStamp(start),
                         end + "", FormatUtils.formatTimeStamp(end),
                         length + "", FormatUtils.formatTimeAmount(length)
-                );
+                ));
                 i++;
             }
         }
-        html += Html.TABLE_END.parse();
-        return html;
+        html.append(Html.TABLE_END.parse());
+        return html.toString();
     }
 }
diff --git a/Plan/src/main/java/com/djrapitops/plan/utilities/HtmlUtils.java b/Plan/src/main/java/com/djrapitops/plan/utilities/HtmlUtils.java
index 819115ed0..ce7979b85 100644
--- a/Plan/src/main/java/com/djrapitops/plan/utilities/HtmlUtils.java
+++ b/Plan/src/main/java/com/djrapitops/plan/utilities/HtmlUtils.java
@@ -1,14 +1,15 @@
 package main.java.com.djrapitops.plan.utilities;
 
+import main.java.com.djrapitops.plan.Plan;
+import main.java.com.djrapitops.plan.Settings;
+import main.java.com.djrapitops.plan.ui.html.Html;
+
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.InputStream;
 import java.util.List;
 import java.util.Map;
 import java.util.Scanner;
-import main.java.com.djrapitops.plan.Plan;
-import main.java.com.djrapitops.plan.Settings;
-import main.java.com.djrapitops.plan.ui.html.Html;
 
 /**
  *
@@ -35,12 +36,12 @@ public class HtmlUtils {
                 resourceStream = plugin.getResource(fileName);
                 scanner = new Scanner(resourceStream);
             }
-            String html = "";
+            StringBuilder html = new StringBuilder();
             while (scanner.hasNextLine()) {
                 String line = scanner.nextLine();
-                html += line + "\r\n";
+                html.append(line).append("\r\n");
             }
-            return html;
+            return html.toString();
         } finally {
             MiscUtils.close(resourceStream, scanner);
         }