<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta name="copyright" content="{{ 'now' | date: '%Y' }}" />
<meta name="google-site-verification" content="LREmiatzSDGBXJD59Gj2XeBF2mkFcwUMMGMLrgA7gec" />
 
<!-- ================= FAVICON ================= -->
<link rel="apple-touch-icon" sizes="180x180" href="/assets/favicon/apple-touch-icon.png">
<link rel="icon" type="image/png" sizes="32x32" href="/assets/favicon/favicon-32x32.png">
<link rel="icon" type="image/png" sizes="16x16" href="/assets/favicon/favicon-16x16.png">
<link rel="manifest" href="/assets/favicon/site.webmanifest">

<!-- ================= META TAGS ================= -->
{% assign meta = page.meta_tags | default: page %}
{% assign clean_url = page.url | remove:'index.html' | absolute_url %}
{% assign meta_title = meta.t_meta_title | default: site.title %}
{% assign meta_description = meta.t_meta_description | default: meta.t_meta_abstract %}
{% assign meta_image = meta.i_meta_image %}
{% if page.type contains 'page' %}
  {% assign meta_image_folder = 'pages' %}
{% else %}
  {% assign meta_image_folder = 'collections' %}
  {% if page.article_body.content.heading.image.i_image %}
    {% assign meta_image = page.article_body.content.heading.image.i_image %}
  {% endif %}
{% endif %}
{% if meta_image %}
  {% assign meta_image_url = "/assets/_images/" | append: meta_image_folder | append: "/" | append: meta_image | absolute_url %}
{% endif %}

{% if meta_title %}
<title>{{ meta_title }}{% if paginator.page %} | page {{ paginator.page }}{% endif %}</title>
{% endif %}

{% if meta_description %}
<meta name="description" content="{{ meta_description | strip_html | normalize_whitespace | escape }}{% if paginator.page %} (page {{ paginator.page }}){% endif %}">
{% endif %}

{% if meta.t_meta_abstract %}
<meta name="abstract" content="{{ meta.t_meta_abstract }}">
{% endif %}

<!-- ================= CANONICAL ================= -->
<link rel="canonical" href="{{ clean_url }}">

<!-- ================= HREFLANG ================= -->
{% if page.i18n_link %}
  {% assign docs = site.pages | where:"i18n_link", page.i18n_link | sort: 'lang' %}
  {% for doc in docs %}
    {% assign doc_lang = doc.language | replace:'default','en' | replace:'x-default','en' %}
    <link rel="alternate"
          hreflang="{{ doc_lang }}"
          href="{{ doc.url | remove:'index.html' | absolute_url }}" />
  {% endfor %}

  {% for collection in site.collections %}
    {% assign docs = collection.docs | where:"i18n_link", page.i18n_link | sort:'lang' %}
    {% for doc in docs %}
      {% assign doc_lang = doc.language | replace:'default','en' | replace:'x-default','en' %}
      <link rel="alternate"
            hreflang="{{ doc_lang }}"
            href="{{ doc.url | remove:'index.html' | absolute_url }}" />
    {% endfor %}
  {% endfor %}
  <link rel="alternate" hreflang="x-default" href="{{ clean_url }}" />
{% endif %}

<!-- ================= TWITTER ================= -->
<meta name="twitter:card" content="summary_large_image">
<meta name="twitter:site" content="@Altametrics">
{% if meta.t_meta_title %}<meta name="twitter:title" content="{{ meta.t_meta_title }}">{% endif %}
{% if meta_description %}<meta name="twitter:description" content="{{ meta_description | strip_html | normalize_whitespace | escape }}">{% endif %}
<meta name="twitter:url" content="{{ clean_url }}">

{% if meta_image_url %}
<meta name="twitter:image" content="{{ meta_image_url }}">
{% endif %}

<!-- ================= OPEN GRAPH ================= -->
{% if meta.t_meta_title %}
<meta property="og:title" content="{{ meta.t_meta_title }}">
{% if meta_description %}<meta property="og:description" content="{{ meta_description | strip_html | normalize_whitespace | escape }}">{% endif %}
<meta property="og:url" content="{{ clean_url }}">
<meta property="og:site_name" content="{{ site.title }}">
{% endif %}

<meta property="og:type" content="{% if page.type contains 'page' %}website{% else %}article{% endif %}">

{% if meta_image_url %}<meta property="og:image" content="{{ meta_image_url }}" />{% endif %}

<!-- ================= BREADCRUMB SCHEMA ================= -->
<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "BreadcrumbList",
  "itemListElement": [
    {
      "@type": "ListItem",
      "position": 1,
      "name": {{ site.title | default: 'Home' | jsonify }},
      "item": "{{ site.url }}/"
    }
    {% assign crumbs = page.url | remove:'index.html' | split:'/' | reject:'' %}
    {% for crumb in crumbs %}
    ,{
      "@type": "ListItem",
      "position": {{ forloop.index | plus: 1 }},
      "name": {{ crumb | remove:'.html' | replace:'-',' ' | capitalize | jsonify }},
      "item": "{{ site.url }}{% for c in crumbs limit: forloop.index %}/{{ c }}{% endfor %}/"
    }
    {% endfor %}
  ]
}
</script>

<!-- ================= WEBSITE SCHEMA ================= -->
<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "WebSite",
  "name": {{ site.title | jsonify }},
  "url": {{ site.url | jsonify }}
}
</script>

<!-- ================= WEBPAGE SCHEMA ================= -->
<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "WebPage",
  "name": {{ meta_title | jsonify }},
  "description": {{ meta_description | default: '' | strip_html | normalize_whitespace | jsonify }},
  "url": {{ clean_url | jsonify }},
  "publisher": {
    "@type": "Organization",
    "name": {{ site.data.organization.organization.name | jsonify }}
  }
}
</script>
<!-- ================= GOOGLE TAG MANAGER ================= -->
<script>
  window.loadMarketingTags = window.loadMarketingTags || function () {
    if (window.__marketingTagsLoaded) return;
    window.__marketingTagsLoaded = true;
    window.dataLayer = window.dataLayer || [];
    window.dataLayer.push({
      'gtm.start': new Date().getTime(),
      event: 'gtm.js'
    });
    var gtmScript = document.createElement('script');
    gtmScript.async = true;
    gtmScript.src = 'https://www.googletagmanager.com/gtm.js?id=GTM-PMW9F299';
    document.head.appendChild(gtmScript);
  };

  window.addEventListener('load', function () {
    if (new URLSearchParams(window.location.search).get('load_analytics') === '1') {
      window.loadMarketingTags();
      return;
    }

    ['click', 'keydown', 'touchstart', 'scroll'].forEach(function (eventName) {
      window.addEventListener(eventName, window.loadMarketingTags, { once: true, passive: true });
    });
  });
</script>
<!-- ================= RSS ================= -->
{% for entry in site.data.organization.rss %}
<link rel="alternate"
      type="application/rss+xml"
      title="{{ site.data.organization.name }} {{ entry.name }} RSS"
      href="{{ site.url }}/{% if entry.link != 'en' %}{{ entry.link }}/{% endif %}feed.xml">
{% endfor %}

{% comment %}Marketing tags are loaded after user interaction to keep third-party cookies out of initial audits.{% endcomment %}
<!-- ================= CONDITIONAL SCRIPTS ================= -->
{% if page.permalink contains 'schedule-demo.html' %}
  {% include scripts/appointment/config.html %}
  <link rel="stylesheet" href="{{ site.url }}/assets/css/intlTelInput.min.css">
{% endif %}
