<!DOCTYPE html>
<style>
body {
  font: 10px Ahem;
}
</style>
<body>
  <iframe src="resources/frame-with-few-compression-test-images.php" width="500" height="180"></iframe>
  <iframe src="resources/frame-with-few-compression-test-images.php" width="500" height="180"></iframe>
  <iframe src="resources/frame-with-few-compression-test-images.php" width="500" height="180"></iframe>
</body>