Example Partial Header
<!DOCTYPE html>
<html lang="{{ .Site.LanguageCode }}">
<head>
{{ if .Site.Params.googleTagManager }}
<!-- Google Tag Manager -->
<script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':
new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src=
'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
})(window,document,'script','dataLayer','{{ .Site.Params.googleTagManager }}');</script>
<!-- End Google Tag Manager -->
{{ end }}
<title>
{{ $url := replace .Permalink ( printf "%s" .Site.BaseURL) "" }}
{{ if .IsHome }}
{{ .Site.Title }}
{{ else if .Params.heading }}
{{ .Params.heading }}
{{ else }}
{{ .Title }} | {{ .Site.Title }}
{{ end }}
</title>
<meta name="title" content="{{ if .IsHome }}{{ .Site.Title }}{{ else if .Params.heading }}{{ .Params.heading }}{{ else }}{{ .Title }} | {{ .Site.Title }}{{ end}}">
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="chrome=1">
<meta name="HandheldFriendly" content="True">
<meta name="MobileOptimized" content="320">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="referrer" content="no-referrer-when-downgrade">
<meta name="generator" content="{{ .Hugo.Generator }}">
<base href="{{ .Site.BaseURL }}">
{{ if .Description }}<meta name="description" content="{{ .Description }}">
{{ else if .Site.Params.description }}<meta name="description" content="{{ .Site.Params.description }}">
{{ else if .Summary }}<meta name="description" content="{{ .Summary }}">{{ end }}
{{ if .Site.Params.author }}<meta name="author" content="{{ .Site.Params.author }}">{{ end }}
{{ if .Site.Params.twitter }}
<meta name="twitter:card" content="summary_large_image">
<meta name="twitter:site" content="@{{ .Site.Params.twitter }}">
<meta name="twitter:creator" content="@{{ .Site.Params.twitter }}">
{{ end }}
<meta property="og:title" content="{{ if .IsHome }}{{ .Site.Title }}{{ else if .Params.heading }}{{ .Params.heading }}{{ else }}{{ .Title }} | {{ .Site.Title }}{{ end }}">
<meta property="og:type" content="website">
<meta property="og:url" content="{{ .Site.BaseURL }}">
{{ if .Site.Params.opengraphImage}}<meta property="og:image" content="{{ .Site.BaseURL }}{{ .Site.Params.opengraphImage}}">{{ end }}
{{ if .Description }}<meta name="og:description" content="{{ .Description }}">
{{ else if .Site.Params.description }}<meta property="og:description" content="{{ .Site.Params.description}}">
{{ else if .Summary }}<meta name="og:description" content="{{ .Summary }}">{{ end }}
{{ if .Site.Params.favicon }}
<link rel="apple-touch-icon" sizes="57x57" href="/images/logo/apple-icon-57x57.png">
<link rel="apple-touch-icon" sizes="60x60" href="/images/logo/apple-icon-60x60.png">
<link rel="apple-touch-icon" sizes="72x72" href="/images/logo/apple-icon-72x72.png">
<link rel="apple-touch-icon" sizes="76x76" href="/images/logo/apple-icon-76x76.png">
<link rel="apple-touch-icon" sizes="114x114" href="/images/logo/apple-icon-114x114.png">
<link rel="apple-touch-icon" sizes="120x120" href="/images/logo/apple-icon-120x120.png">
<link rel="apple-touch-icon" sizes="144x144" href="/images/logo/apple-icon-144x144.png">
<link rel="apple-touch-icon" sizes="152x152" href="/images/logo/apple-icon-152x152.png">
<link rel="apple-touch-icon" sizes="180x180" href="/images/logo/apple-icon-180x180.png">
<link rel="icon" type="image/png" sizes="192x192" href="images/logo/android-icon-192x192.png">
<link rel="icon" type="image/png" sizes="32x32" href="/images/logo/favicon-32x32.png">
<link rel="icon" type="image/png" sizes="96x96" href="/images/logo/favicon-96x96.png">
<link rel="icon" type="image/png" sizes="16x16" href="/images/logo/favicon-16x16.png">
<link rel="manifest" href="images/logo/manifest.json">
<meta name="msapplication-TileColor" content="#FFF">
<meta name="msapplication-TileImage" content="/images/logo/ms-icon-144x144.png">
<meta name="theme-color" content="#FFF">
{{ end }}
<link rel="canonical" href="{{ .Permalink }}">
{{ if .RSSLink }}<link href="{{ .RSSLink }}" rel="alternate" type="application/rss+xml" title="{{ .Site.Title }}">{{ end }}
<link rel="stylesheet" href="styles/main.css" type="text/css">
{{ if .Site.Params.highlightJS }}<link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/highlight.js/9.10.0/styles/github.min.css">{{ end }}
{{ if .Site.GoogleAnalytics }}{{ template "_internal/google_analytics.html" . }}{{ end }}
</head>
<body>
{{ if .Site.Params.googleTagManager }}
<!-- Google Tag Manager (noscript) -->
<noscript><iframe src="https://www.googletagmanager.com/ns.html?id={{ .Site.Params.googleTagManager }}"
height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
<!-- End Google Tag Manager (noscript) -->
{{ end }}
{{ if .IsHome }}
<header class="row middle-xs center-xs">
<div class="col-xs-12">
<div class="row middle-xs center-xs">
<div class="col-xs-12"><img src="{{ .Site.Params.logoBig}}" alt="{{ .Site.Title }}"></div>
</div>
<div class="row middle-xs center-xs">
<div class="col-xs-12"><h1>{{ .Site.Title }}<span class="cursor">|</span></h1></div>
</div>
</div>
</header>
{{ end }}
<nav class="row middle-xs center-xs">
<div class="col-xs-6 col-sm-1 logo">
<a href="{{ .Site.BaseURL }}"><img src="{{ .Site.Params.logoSmall }}" alt="{{ .Site.Title }}"></a>
</div>
{{ range .Site.Menus.main }}
<div class="col-xs-3 col-md-2"><h3><a href="{{ .URL }}">{{ .Name }}</a></h3></div>
{{ end }}
<div class="col-xs-6 col-sm-1 nav-toggle">
<a href="" class="nav-icon" onclick="return false"><img src="/images/icon-menu.png" alt="Open Menu"><img src="/images/icon-x.png" alt="Close Menu" style="display: none;"></a>
</div>
</nav>
<section class="nav-full row middle-xs center-xs">
<div class="col-xs-12">
<div class="row middle-xs center-xs">
{{ range .Site.Menus.main }}
<div class="col-xs-12"><h1><a href="{{ .URL }}">{{ .Name }}</a></h1></div>
{{ end }}
</div>
</div>
</section>
<main>