<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width,initial-scale=1">
  <title>{{ page.title }}</title>
  <link rel="preconnect" href="https://opencollective.com">
  <link rel="preconnect" href="https://www.google-analytics.com">
  <link rel="stylesheet" href="css/normalize.css"/>
  <link rel="stylesheet" href="css/style.css"/>
  <link rel="stylesheet" href="css/pygments.css"/>
  <link rel="shortcut icon" href="favicon.ico"/>

  <!--[if lt IE 9]>
    <script src="js/html5shiv.min.js"></script>
  <![endif]-->
</head>

<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width,initial-scale=1">
  <title>{{ page.title }}</title>
  <link rel="preconnect" href="https://opencollective.com">
  <link rel="preconnect" href="https://www.google-analytics.com">
  <link rel="preconnect" href="https://stats.g.doubleclick.net">
  <link rel="stylesheet" href="css/normalize.css"/>
  <link rel="stylesheet" href="css/style.css"/>
  <link rel="stylesheet" href="css/pygments.css"/>
  <link rel="shortcut icon" href="favicon.ico"/>

  <!--[if lt IE 9]>
    <script src="js/html5shiv.min.js"></script>
  <![endif]-->
</head>

Add preconnect for doubleclick domain that google analytics results in contacting
Add preconnect for doubleclick domain that google analytics results in contacting
