diff --git a/jsprit-analysis/src/main/java/com/graphhopper/jsprit/analysis/toolbox/StrategyAnalyser.java b/jsprit-analysis/src/main/java/com/graphhopper/jsprit/analysis/toolbox/StrategyAnalyser.java
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index 00000000..522df545
--- /dev/null
+++ b/jsprit-analysis/src/main/java/com/graphhopper/jsprit/analysis/toolbox/StrategyAnalyser.java
@@ -0,0 +1,162 @@
+/*
+ * Licensed to GraphHopper GmbH under one or more contributor
+ * license agreements. See the NOTICE file distributed with this work for
+ * additional information regarding copyright ownership.
+ *
+ * GraphHopper GmbH licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except in
+ * compliance with the License. You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.graphhopper.jsprit.analysis.toolbox;
+
+import com.graphhopper.jsprit.core.algorithm.SearchStrategy;
+import com.graphhopper.jsprit.core.algorithm.listener.AlgorithmEndsListener;
+import com.graphhopper.jsprit.core.algorithm.listener.IterationStartsListener;
+import com.graphhopper.jsprit.core.algorithm.listener.StrategySelectedListener;
+import com.graphhopper.jsprit.core.problem.VehicleRoutingProblem;
+import com.graphhopper.jsprit.core.problem.solution.VehicleRoutingProblemSolution;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.Writer;
+import java.util.*;
+
+/**
+ * Created by schroeder on 27/04/17.
+ */
+public class StrategyAnalyser implements AlgorithmEndsListener, StrategySelectedListener, IterationStartsListener {
+
+
+    public static class Strategy {
+
+        private final String id;
+
+        private int selected = 0;
+
+        private int improved = 0;
+
+        private int countNewSolution = 0;
+
+        private List<Double> improvements = new ArrayList<>();
+
+        public Strategy(String id) {
+            this.id = id;
+        }
+
+        public void selected() {
+            selected++;
+        }
+
+        public void improvedSolution(double improvement) {
+            improved++;
+            improvements.add(improvement);
+        }
+
+        public void newSolution() {
+            countNewSolution++;
+        }
+
+        public String getId() {
+            return id;
+        }
+
+        public int getCountSelected() {
+            return selected;
+        }
+
+        public int getCountImproved() {
+            return improved;
+        }
+
+        public int getCountNewSolution() {
+            return countNewSolution;
+        }
+
+        public List<Double> getImprovements() {
+            return improvements;
+        }
+    }
+
+    private Map<String, Strategy> strategyMap = new HashMap<>();
+
+    private Collection<VehicleRoutingProblemSolution> last;
+
+    private Writer out;
+
+    @Override
+    public void informIterationStarts(int i, VehicleRoutingProblem problem, Collection<VehicleRoutingProblemSolution> solutions) {
+        last = new ArrayList<>(solutions);
+    }
+
+    @Override
+    public void informSelectedStrategy(SearchStrategy.DiscoveredSolution discoveredSolution, VehicleRoutingProblem vehicleRoutingProblem, Collection<VehicleRoutingProblemSolution> vehicleRoutingProblemSolutions) {
+        String strategyId = discoveredSolution.getStrategyId();
+        if (!strategyMap.containsKey(strategyId)) {
+            strategyMap.put(strategyId, new Strategy(strategyId));
+        }
+        Strategy strategy = strategyMap.get(strategyId);
+        strategy.selected();
+        if (discoveredSolution.isAccepted()) strategy.newSolution();
+        if (isBetter(vehicleRoutingProblemSolutions, last)) {
+            strategy.improvedSolution(getImprovement(vehicleRoutingProblemSolutions, last));
+
+        }
+    }
+
+    public void setOutWriter(Writer out) {
+        this.out = out;
+    }
+
+    @Override
+    public void informAlgorithmEnds(VehicleRoutingProblem problem, Collection<VehicleRoutingProblemSolution> solutions) {
+        if (out == null) out = new PrintWriter(System.out);
+        try {
+            for (String stratId : strategyMap.keySet()) {
+                StrategyAnalyser.Strategy strategy = strategyMap.get(stratId);
+                out.write("id: " + stratId + ", #selected: " + strategy.getCountSelected() + ", #newSolutions: " + strategy.getCountNewSolution()
+                    + ", #improvedSolutions: " + strategy.getCountImproved() + ", improvements: " + strategy.getImprovements().toString() + "\n");
+            }
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        } finally {
+            try {
+                out.flush();
+                out.close();
+            } catch (IOException e) {
+                throw new RuntimeException(e);
+            }
+        }
+    }
+
+    private double getImprovement(Collection<VehicleRoutingProblemSolution> vehicleRoutingProblemSolutions, Collection<VehicleRoutingProblemSolution> last) {
+        for (VehicleRoutingProblemSolution solution : vehicleRoutingProblemSolutions) {
+            for (VehicleRoutingProblemSolution lastSolution : last) {
+                if (solution.getCost() < lastSolution.getCost())
+                    return Math.round(lastSolution.getCost() - solution.getCost());
+            }
+        }
+        return 0;
+    }
+
+    private boolean isBetter(Collection<VehicleRoutingProblemSolution> vehicleRoutingProblemSolutions, Collection<VehicleRoutingProblemSolution> last) {
+        for (VehicleRoutingProblemSolution solution : vehicleRoutingProblemSolutions) {
+            for (VehicleRoutingProblemSolution lastSolution : last) {
+                if (solution.getCost() < lastSolution.getCost()) return true;
+            }
+        }
+        return false;
+    }
+
+    public Map<String, Strategy> getStrategies() {
+        return strategyMap;
+    }
+}