diff --git a/util/release-stats.html b/util/release-stats.html
deleted file mode 100644
index 9fcb117d..00000000
--- a/util/release-stats.html
+++ /dev/null
@@ -1,87 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-    <meta charset="UTF-8">
-    <title>KeeWeb Release Stats</title>
-    <!--<script src="http://code.highcharts.com/highcharts.js"></script>-->
-    <script src="https://code.highcharts.com/stock/highstock.js"></script>
-    <script>
-        const xhr = new XMLHttpRequest();
-        xhr.responseType = 'json';
-        xhr.open('GET', 'release-stats.json', true);
-        xhr.addEventListener('load', () => {
-            drawChart(xhr.response);
-        });
-        xhr.send();
-
-        function drawChart(data) {
-            Highcharts.chart('chart-size', {
-                title: {
-                    text: 'KeeWeb Code Size'
-                },
-                chart: {
-                    zoomType: 'x'
-                },
-                xAxis: {
-                    type: 'datetime'
-                },
-                yAxis: {
-                    title: {
-                        text: 'Bytes'
-                    }
-                },
-                legend: {
-                    enabled: true
-                },
-                plotOptions: {
-                    area: {
-                        marker: {
-                            radius: 2
-                        },
-                        lineWidth: 1,
-                        states: {
-                            hover: {
-                                lineWidth: 1
-                            }
-                        },
-                        threshold: null
-                    },
-                    series: {
-                        stacking: 'normal'
-                    }
-                },
-                tooltip: {
-                    split: true
-                },
-                series: [{
-                    type: 'area',
-                    name: 'Favicons',
-                    data: data.map(item => [item.dt, item.size.favicons])
-                }, {
-                    type: 'area',
-                    name: 'CSS',
-                    data: data.map(item => [item.dt, item.size.css])
-                }, {
-                    type: 'area',
-                    name: 'JS-Vendor',
-                    data: data.map(item => [item.dt, item.size.jsVendor])
-                }, {
-                    type: 'area',
-                    name: 'JS-App',
-                    data: data.map(item => [item.dt, item.size.jsApp])
-                }, {
-                    type: 'flags',
-                    shape: 'squarepin',
-                    y: -55,
-                    showInLegend: false,
-                    stacking: false,
-                    data: data.filter(item => /.0$/.test(item.tag)).map(item => ({ x: item.dt, title: item.tag }))
-                }]
-            });
-        }
-    </script>
-</head>
-<body>
-    <div id="chart-size" style="height: 90vh;"></div>
-</body>
-</html>
