<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>Meter</title>

</head>
<body>
  <!-- <meter> shows a value within a known range (e.g. disk usage) -->
  <label for="disk">Disk Usage:</label>
  <meter id="disk" value="0.6" min="0" max="1"
         low="0.3" high="0.75" optimum="0.2">60%</meter>
</body>
</html>