diff --git a/index.html b/index.html
index b1d1ebc..905c289 100644
--- a/index.html
+++ b/index.html
@@ -88,7 +88,9 @@ <h2 class="text-white mb-4">DDD Filter applications in the Network</h2>
                   </form>
 
                   <div class="slidecontainer">
+                    <span>Fastest</span>
                     <input type="range" min="1" max="5" value="1" class="slider" id="myRange">
+                    <span>Slowest</span>
                   </div>
                   <p><button onclick="startSimulation()">Start Simulation</button></p>
                   <p><button onclick="pauseSimulation()">Pause Simulation</button></p>