_includes/head.html

<head>
  <meta charset="utf-8">
  <title>{{ site.title }}</title>
  <meta name="viewport" content="width=device-width">
  <meta name="description" content="{{ site.description }}">
  <meta name="author" content="Farid Rashidi">
  <meta name="keywords" content="Kaggle, solutions, machine learning, data science, data mining, competitions">
  <meta name="robots" content="index, follow">
  <link rel="canonical" href="{{ page.url | replace:'index.html','' | prepend: site.baseurl | prepend: site.url }}">
  <link rel="icon" type="image/png" href="{{ site.baseurl }}/assets/images/favicon.ico" sizes="16x16">

  <link rel="stylesheet" href="{{ site.baseurl }}/assets/css/bootstrap.css" type="text/css">
  <link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.3.1/css/all.css" crossorigin="anonymous">
  <link rel="stylesheet" href="{{ site.baseurl }}/assets/css/style.css" type="text/css">

  <script async defer src="https://buttons.github.io/buttons.js"></script>
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
  <script>
    (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
    (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
    m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
    })(window,document,'script','//www.google-analytics.com/analytics.js','ga');
    
    ga('create', '{{ site.google_analytics_tracking_id }}', 'auto');
    ga('send', 'pageview');
  </script>
</head>