diff --git a/Chapter 10/ex4 analytics b/Chapter 10/ex4 analytics
deleted file mode 100644
index e4723da..0000000
--- a/Chapter 10/ex4 analytics	
+++ /dev/null
@@ -1,33 +0,0 @@
-<!doctype html>
-<html>
-<head>
-    <title>JS Tester</title>
-    <style>.box{width:200px;height:100px;border:1px solid black}</style>
-</head>
-<body> 
-    <div class="container">
-        <div class="box" id="box0">Box #1</div>
-        <div class="box" id="box1">Box #2</div>
-        <div class="box" id="box2">Box #3</div>
-        <div class="box" id="box3">Box #4</div>
-    </div> 
-    <script>      
-        const counter = [];  
-        const main = document.querySelector('.container');
-        main.addEventListener('click',tracker);
-        function tracker(e){
-            const el = e.target;
-            if(el.id){
-            const temp = {};
-            temp.content = el.textContent;
-            temp.id = el.id;
-            temp.tagName = el.tagName;
-            temp.class = el.className;
-            console.dir(el);
-            counter.push(temp);
-            console.log(counter);
-            }
-        }
-    </script>
-</body>
-</html>
