スマホwebサイトのクリック遅延を簡単解消！ ref: http://qiita.com/igtm/items/0d421d3284c8ff1cc7aa

file0.txt

<script type='application/javascript' src='https://cdnjs.cloudflare.com/ajax/libs/fastclick/1.0.6/fastclick.min.js'></script>

file1.txt

<script>
if ('addEventListener' in document) {
    document.addEventListener('DOMContentLoaded', function() {
        FastClick.attach(document.body);
    }, false);
}
</script>