diff --git a/config/testreport/js/xlt.js b/config/testreport/js/xlt.js
index aef903def..849bddd05 100644
--- a/config/testreport/js/xlt.js
+++ b/config/testreport/js/xlt.js
@@ -591,6 +591,7 @@
                         var dataMinimum = [];
                         var dataMaximum = [];
                         var dataMaxMinDiff = [];
+                        var dataCountPerSec = [];
 
                         for (var item of data) {
                             // timestamp and mean value
@@ -601,6 +602,8 @@
                             dataMaximum.push([item[0], item[3]]);
                             // timestamp and diff value
                             dataMaxMinDiff.push([item[0], item[3] - item[2]]);
+                            // timestamp and count/s value
+                            dataCountPerSec.push([item[0], item[4]]);
                         }
 
                         // set up the chart
@@ -784,6 +787,19 @@
                                         show: false,
                                     },
                                 },
+                                {
+                                    name: 'Count/s',
+                                    type: 'line',
+                                    data: dataCountPerSec,
+                                    lineStyle: {
+                                        opacity: 0,
+                                        width: 1,
+                                    },
+                                    itemStyle: {
+                                        color: '#ffa500'
+                                    },
+                                    symbol: 'none',
+                                },
                             ]
                         });
 
diff --git a/src/main/java/com/xceptance/xlt/report/providers/BasicTimerDataProcessor.java b/src/main/java/com/xceptance/xlt/report/providers/BasicTimerDataProcessor.java
index 2bc4f04d5..b43815561 100644
--- a/src/main/java/com/xceptance/xlt/report/providers/BasicTimerDataProcessor.java
+++ b/src/main/java/com/xceptance/xlt/report/providers/BasicTimerDataProcessor.java
@@ -147,6 +147,9 @@ public TimerReport createTimerReport(final boolean generateHistogram)
             final TimeSeries runTimeAverageTimeSeries = JFreeChartUtils.createMovingAverageTimeSeries(runTimeTimeSeries,
                                                                                                       getMovingAveragePercentage());
 
+            final TimeSeries countPerSecondTimeSeries = JFreeChartUtils.toMinMaxTimeSeries(countPerSecondValueSet.toMinMaxValueSet(minMaxValueSetSize),
+                                                                                           "Count/s");
+
             // create charts asynchronously
             final TaskManager taskManager = TaskManager.getInstance();
 
@@ -184,16 +187,14 @@ public void run()
                 @Override
                 public void run()
                 {
-                    final TimeSeries countPerSecondTimeSeries = JFreeChartUtils.toMinMaxTimeSeries(countPerSecondValueSet.toMinMaxValueSet(minMaxValueSetSize),
-                                                                                                   "Count/s");
-
                     saveCountPerSecondChart(name, countPerSecondTimeSeries);
                 }
             });
 
+            // create JSON data file asynchronously
             if (((ReportGeneratorConfiguration) getConfiguration()).dynamicChartsEnabled())
             {
-                taskManager.addTask(() -> saveResponseTimeSeriesAsJson(name, runTimeTimeSeries));
+                taskManager.addTask(() -> saveResponseTimeSeriesAsJson(name, runTimeTimeSeries, countPerSecondTimeSeries));
             }
         }
 
@@ -460,15 +461,18 @@ private void saveResponseTimeChart(final String timerName, final TimeSeries resp
     }
 
     /**
-     * Writes the response time series data to a JSON file in the charts directory. The data in this file is later read
+     * Writes the passed time series data to a JSON file in the charts directory. The data in this file is later read
      * from the load test report and forms the basis for interactive charts.
      * 
      * @param timerName
      *            the name of the timer
      * @param responseTimeSeries
      *            the response time series
+     * @param countPerSecondTimeSeries
+     *            the count/s time series
      */
-    private void saveResponseTimeSeriesAsJson(final String timerName, final TimeSeries responseTimeSeries)
+    private void saveResponseTimeSeriesAsJson(final String timerName, final TimeSeries responseTimeSeries,
+                                              TimeSeries countPerSecondTimeSeries)
     {
         final int size = responseTimeSeries.getItems().size();
 
@@ -477,16 +481,22 @@ private void saveResponseTimeSeriesAsJson(final String timerName, final TimeSeri
         sb.append('[');
         for (int i = 0; i < size; i++)
         {
-            final IntMinMaxTimeSeriesDataItem dataItem = (IntMinMaxTimeSeriesDataItem) responseTimeSeries.getDataItem(i);
+            final IntMinMaxTimeSeriesDataItem responseTimeDataItem = (IntMinMaxTimeSeriesDataItem) responseTimeSeries.getDataItem(i);
+
+            // get the count/s value that corresponds to the runtime value
+            // (we cannot use the index as there are potentially more data items in the count/s series)
+            final IntMinMaxTimeSeriesDataItem countPerSecondDataItem = (IntMinMaxTimeSeriesDataItem) countPerSecondTimeSeries.getDataItem(responseTimeDataItem.getPeriod());
 
             sb.append('[');
-            sb.append(dataItem.getPeriod().getFirstMillisecond());
+            sb.append(responseTimeDataItem.getPeriod().getFirstMillisecond());
+            sb.append(',');
+            sb.append(responseTimeDataItem.getMinMaxValue().getAverageValue());
             sb.append(',');
-            sb.append(dataItem.getMinMaxValue().getAverageValue());
+            sb.append(responseTimeDataItem.getMinMaxValue().getMinimumValue());
             sb.append(',');
-            sb.append(dataItem.getMinMaxValue().getMinimumValue());
+            sb.append(responseTimeDataItem.getMinMaxValue().getMaximumValue());
             sb.append(',');
-            sb.append(dataItem.getMinMaxValue().getMaximumValue());
+            sb.append(countPerSecondDataItem.getMinMaxValue().getAverageValue());
             sb.append(']');
 
             if (i < size - 1)