diff --git a/Plan/src/main/java/com/djrapitops/plan/data/analysis/ActivityPart.java b/Plan/src/main/java/com/djrapitops/plan/data/analysis/ActivityPart.java
index fc5afe461..4fc996fe0 100644
--- a/Plan/src/main/java/com/djrapitops/plan/data/analysis/ActivityPart.java
+++ b/Plan/src/main/java/com/djrapitops/plan/data/analysis/ActivityPart.java
@@ -91,6 +91,8 @@ public class ActivityPart extends RawData {
         addValue("datascatterweek", weekScatter);
         addValue("datascattermonth", monthScatter);
 
+        addValue("playersonlineseries", PlayerActivityGraphCreator.buildSeriesDataString(tpsData));
+
         addValue("%playersgraphcolor%", Settings.HCOLOR_ACT_ONL + "");
         addValue("%playersgraphfill%", Settings.HCOLOR_ACT_ONL_FILL + "");
     }
diff --git a/Plan/src/main/java/com/djrapitops/plan/ui/html/graphs/PlayerActivityGraphCreator.java b/Plan/src/main/java/com/djrapitops/plan/ui/html/graphs/PlayerActivityGraphCreator.java
index cf018cb19..618ce7b9f 100644
--- a/Plan/src/main/java/com/djrapitops/plan/ui/html/graphs/PlayerActivityGraphCreator.java
+++ b/Plan/src/main/java/com/djrapitops/plan/ui/html/graphs/PlayerActivityGraphCreator.java
@@ -22,6 +22,13 @@ public class PlayerActivityGraphCreator {
         throw new IllegalStateException("Utility class");
     }
 
+    public static String buildSeriesDataString(List<TPS> tpsData) {
+        List<Point> points = tpsData.stream()
+                .map(tps -> new Point(tps.getDate(), tps.getPlayers()))
+                .collect(Collectors.toList());
+        return SeriesCreator.seriesGraph(points, true);
+    }
+
     public static String buildScatterDataString(List<TPS> tpsData, long scale) {
         long now = MiscUtils.getTime();
         List<Point> points = tpsData.stream()
diff --git a/Plan/src/main/java/com/djrapitops/plan/ui/html/graphs/SeriesCreator.java b/Plan/src/main/java/com/djrapitops/plan/ui/html/graphs/SeriesCreator.java
new file mode 100644
index 000000000..7b103efdb
--- /dev/null
+++ b/Plan/src/main/java/com/djrapitops/plan/ui/html/graphs/SeriesCreator.java
@@ -0,0 +1,80 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package main.java.com.djrapitops.plan.ui.html.graphs;
+
+import com.djrapitops.plugin.api.TimeAmount;
+import com.djrapitops.plugin.utilities.Verify;
+import main.java.com.djrapitops.plan.utilities.analysis.DouglasPeuckerAlgorithm;
+import main.java.com.djrapitops.plan.utilities.analysis.Point;
+import main.java.com.djrapitops.plan.utilities.comparators.PointComparator;
+
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+/**
+ * Abstract scatter graph creator used by other graph creators.
+ *
+ * @author Rsl1122
+ * @since 3.5.2
+ */
+public class SeriesCreator {
+
+    /**
+     * Constructor used to hide the public constructor
+     */
+    private SeriesCreator() {
+        throw new IllegalStateException("Utility class");
+    }
+
+    public static String seriesGraph(List<Point> points, boolean reduceGapTriangles) {
+        return seriesGraph(points, reduceGapTriangles, true);
+    }
+
+    public static String seriesGraph(List<Point> points, boolean reduceGapTriangles, boolean reducePoints) {
+        StringBuilder arrayBuilder = new StringBuilder("[");
+
+        if (reducePoints) {
+            points = DouglasPeuckerAlgorithm.reducePoints(points, 0);
+        }
+
+        if (reduceGapTriangles) {
+            Point lastPoint = null;
+
+            Set<Point> toAdd = new HashSet<>();
+            for (Point point : points) {
+                if (Verify.notNull(point, lastPoint)) {
+                    long date = (long) point.getX();
+                    long lastDate = (long) lastPoint.getX();
+                    double y = point.getY();
+                    double lastY = lastPoint.getY();
+                    if (Double.compare(y, lastY) != 0 && Math.abs(lastY - y) > 0.5) {
+                        if (lastDate < date - TimeAmount.MINUTE.ms() * 10L) {
+                            toAdd.add(new Point(lastDate + 1, lastY));
+                            toAdd.add(new Point(date - 1, lastY));
+                        }
+                    }
+                }
+                lastPoint = point;
+            }
+            points.addAll(toAdd);
+            points.sort(new PointComparator());
+        }
+
+        int size = points.size();
+        for (int i = 0; i < size; i++) {
+            Point point = points.get(i);
+            double y = point.getY();
+            long date = (long) point.getX();
+            arrayBuilder.append("[").append(date).append(",").append(y).append("]");
+            if (i < size - 1) {
+                arrayBuilder.append(",");
+            }
+        }
+        arrayBuilder.append("]");
+        return arrayBuilder.toString();
+    }
+}
diff --git a/Plan/src/main/java/com/djrapitops/plan/ui/webserver/WebServer.java b/Plan/src/main/java/com/djrapitops/plan/ui/webserver/WebServer.java
index 91ac2e451..b79673377 100644
--- a/Plan/src/main/java/com/djrapitops/plan/ui/webserver/WebServer.java
+++ b/Plan/src/main/java/com/djrapitops/plan/ui/webserver/WebServer.java
@@ -80,14 +80,15 @@ public class WebServer {
                     try {
                         URI uri = exchange.getRequestURI();
                         String target = uri.toString();
-
+                        Headers responseHeaders = exchange.getResponseHeaders();
+                        responseHeaders.set("Content-Type", "text/html;");
                         WebUser user = null;
                         if (usingHttps) {
                             user = getUser(exchange.getRequestHeaders());
 
                             // Prompt authorization
                             if (user == null) {
-                                Headers responseHeaders = exchange.getResponseHeaders();
+
                                 responseHeaders.set("WWW-Authenticate", "Basic realm=\"/\";");
                             }
                         }
diff --git a/Plan/src/main/resources/analysis.html b/Plan/src/main/resources/analysis.html
index ee4098107..0e0fa6e64 100644
--- a/Plan/src/main/resources/analysis.html
+++ b/Plan/src/main/resources/analysis.html
@@ -342,7 +342,8 @@
                                 </div>
                             </div>
                         </div>
-                        <canvas id="playerChartDay" width="1000" height="350" style="width: 95%;"></canvas>
+                        <!--<canvas id="playerChartDay" width="1000" height="350" style="width: 95%;"></canvas>-->
+						<div id="playerChartDay" style="width=100%; height=350px;"></div>
                         <p><i class="fa fa-user-circle" aria-hidden="true"></i> Unique Players: %uniquejoinsday% | <i
                                 class="fa fa-user-circle-o" aria-hidden="true"></i> Unique/Day: %avguniquejoinsday%</p>
                     </div>
@@ -723,12 +724,54 @@
         </div>
     </div>
     <script src="https://www.kryogenix.org/code/browser/sorttable/sorttable.js"></script>
-    <script src="https://code.highcharts.com/highcharts.js"></script>
+	<script src="https://code.highcharts.com/stock/highstock.js"></script>	
     <script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.5.0/Chart.bundle.js"></script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.5.0/Chart.js"></script>
+	<script>
+		// Data Variables
+		var playersOnlineSeries = {
+			name: 'Players Online',
+			data: %playersonlineseries%,
+			type: 'spline',
+            tooltip: {
+                valueDecimals: 0
+            }
+		};
+	</script>
+	<script>
+		function playersChart() {
+			var myChart = Highcharts.stockChart('playerChartDay', {
+				rangeSelector: {
+					selected: 1,
+					buttons: [{
+						type: 'hour',
+						count: 12,
+						text: '12h'
+					},{
+						type: 'hour',
+						count: 24,
+						text: '24h'
+					},{
+						type: 'day',
+						count: 7,
+						text: '7d'
+					},{
+						type: 'month',
+						count: 1,
+						text: '30d'
+					},{
+						type: 'all',
+						text: 'All'
+					}]
+				},				
+				title: {text: 'Players Online'},
+				series: [playersOnlineSeries]
+			});
+		}
+	</script>
     <script>
         // Script for Players Online charts using Chart.js
-        var ctxday = document.getElementById("playerChartDay");
+        //var ctxday = document.getElementById("playerChartDay");
         var ctxday2 = document.getElementById("playerChartDay2");
         var ctxweek = document.getElementById("playerChartWeek");
         var ctxmonth = document.getElementById("playerChartMonth");
@@ -807,7 +850,7 @@
                         data: %datascattermonth% ,
             }]
         }
-        var playersChartDay = new Chart(ctxday, {
+        /*var playersChartDay = new Chart(ctxday, {
             type: 'scatter',
             data: dataday,
             options: {
@@ -834,7 +877,7 @@
         }]
         }
         }
-        });
+        }); */
         var playersChartDay2 = new Chart(ctxday2, {
             type: 'scatter',
             data: dataday,
@@ -1808,6 +1851,7 @@
         openFunc(slideIndex)();
         gmPie();
 		activityPie();
+		playersChart();
         countUpTimer();
 
         function openFunc(i) {