How To Create Internet Speed Test Tool In Blogger (Trending Script)

<script type='text/javascript'>
//<![CDATA[
$(window).scroll(function(){
var wintop = $(window).scrollTop(), docheight = 
    
    $(document).height(), winheight = $(window).height();
 			var scrolled = (wintop/(docheight-winheight))*100;
  
  		$('.scroll-line').css('width', (scrolled + '%'));
});
//]]>
</script>