<!-- Begin Jekyll SEO tag v{{ seo_tag.version }} --> {% if page.url == "/" or page.url == "/about/" %} {% assign seo_homepage_or_about = true %} {% endif %} {% assign seo_site_title = site.title | default: site.name %} {% assign seo_page_title = page.title | default: seo_site_title %} {% assign seo_title = page.title | default: seo_site_title %} {% if page.title and seo_site_title %} {% assign seo_title = seo_title | append:" | " | append: seo_site_title %} {% elsif site.description and seo_site_title %} {% assign seo_title = seo_title | append:" | " | append: site.description %} {% endif %} {% if page.seo and page.seo.name %} {% assign seo_name = page.seo.name %} {% elsif seo_homepage_or_about and site.social and site.social.name %} {% assign seo_name = site.social.name %} {% elsif seo_homepage_or_about and seo_site_title %} {% assign seo_name = seo_site_title %} {% endif %} {% if seo_name %} {% assign seo_name = seo_name | smartify | strip_html | normalize_whitespace | escape_once %} {% endif %} {% if seo_title %} {% assign seo_title = seo_title | smartify | strip_html | normalize_whitespace | escape_once %} {% endif %} {% if seo_site_title %} {% assign seo_site_title = seo_site_title | smartify | strip_html | normalize_whitespace | escape_once %} {% endif %} {% if seo_page_title %} {% assign seo_page_title = seo_page_title | smartify | strip_html | normalize_whitespace | escape_once %} {% endif %} {% assign seo_description = page.description | default: page.excerpt | default: site.description %} {% if seo_description %} {% assign seo_description = seo_description | markdownify | strip_html | normalize_whitespace | escape_once %} {% endif %} {% assign seo_author = page.author | default: page.authors[0] | default: site.author %} {% if seo_author %} {% if seo_author.name %} {% assign seo_author_name = seo_author.name %} {% else %} {% if site.data.authors and site.data.authors[seo_author] %} {% assign seo_author_name = site.data.authors[seo_author].name %} {% else %} {% assign seo_author_name = seo_author %} {% endif %} {% endif %} {% if seo_author.twitter %} {% assign seo_author_twitter = seo_author.twitter %} {% else %} {% if site.data.authors and site.data.authors[seo_author] %} {% assign seo_author_twitter = site.data.authors[seo_author].twitter %} {% else %} {% assign seo_author_twitter = seo_author %} {% endif %} {% endif %} {% assign seo_author_twitter = seo_author_twitter | replace:"@","" %} {% endif %} {% if page.seo and page.seo.type %} {% assign seo_type = page.seo.type %} {% elsif seo_homepage_or_about %} {% assign seo_type = "WebSite" %} {% elsif page.date %} {% assign seo_type = "BlogPosting" %} {% else %} {% assign seo_type = "WebPage" %} {% endif %} {% if page.seo and page.seo.links %} {% assign seo_links = page.seo.links %} {% elsif seo_homepage_or_about and site.social and site.social.links %} {% assign seo_links = site.social.links %} {% endif %} {% if site.logo %} {% assign seo_site_logo = site.logo %} {% unless seo_site_logo contains "://" %} {% assign seo_site_logo = seo_site_logo | absolute_url %} {% endunless %} {% assign seo_site_logo = seo_site_logo | escape %} {% endif %} {% if page.image %} {% assign seo_page_image = page.image.path | default: page.image.facebook | default: page.image %} {% unless seo_page_image contains "://" %} {% assign seo_page_image = seo_page_image | absolute_url %} {% endunless %} {% assign seo_page_image = seo_page_image | escape %} {% endif %} {% if seo_tag.title and seo_title %} <title>{{ seo_title }}</title> {% endif %} {% if seo_page_title %} <meta property="og:title" content="{{ seo_page_title }}" /> {% endif %} {% if seo_author_name %} <meta name="author" content="{{ seo_author_name }}" /> {% endif %} {% if seo_description %} <meta name="description" content="{{ seo_description }}" /> <meta property="og:description" content="{{ seo_description }}" /> {% endif %} {% if page.url %} <link rel="canonical" href="{{ page.url | replace:'/index.html','/' | absolute_url }}" /> <meta property="og:url" content="{{ page.url | replace:'/index.html','/' | absolute_url }}" /> {% endif %} {% if seo_site_title %} <meta property="og:site_name" content="{{ seo_site_title }}" /> {% endif %} {% if seo_page_image %} <meta property="og:image" content="{{ seo_page_image }}" /> {% if page.image.height %} <meta property="og:image:height" content="{{ page.image.height }}" /> {% endif %} {% if page.image.width %} <meta property="og:image:width" content="{{ page.image.width }}" /> {% endif %} {% endif %} {% if page.image.twitter %} <meta name="twitter:image" content="{{ page.image.twitter | absolute_url }}" /> {% endif %} {% if page.date %} <meta property="og:type" content="article" /> <meta property="article:published_time" content="{{ page.date | date_to_xmlschema }}" /> {% endif %} {% if paginator.previous_page %} <link rel="prev" href="{{ paginator.previous_page_path | absolute_url }}"> {% endif %} {% if paginator.next_page %} <link rel="next" href="{{ paginator.next_page_path | absolute_url }}"> {% endif %} {% if site.twitter %} {% if seo_page_image or page.image.twitter %} <meta name="twitter:card" content="summary_large_image" /> {% else %} <meta name="twitter:card" content="summary" /> {% endif %} <meta name="twitter:site" content="@{{ site.twitter.username | replace:"@","" }}" /> {% if seo_author_twitter %} <meta name="twitter:creator" content="@{{ seo_author_twitter }}" /> {% endif %} {% endif %} {% if site.facebook %} {% if site.facebook.admins %} <meta property="fb:admins" content="{{ site.facebook.admins }}" /> {% endif %} {% if site.facebook.publisher %} <meta property="article:publisher" content="{{ site.facebook.publisher }}" /> {% endif %} {% if site.facebook.app_id %} <meta property="fb:app_id" content="{{ site.facebook.app_id }}" /> {% endif %} {% endif %} {% if site.webmaster_verifications %} {% if site.webmaster_verifications.google %} <meta name="google-site-verification" content="{{ site.webmaster_verifications.google }}"> {% endif %} {% if site.webmaster_verifications.bing %} <meta name="msvalidate.01" content="{{ site.webmaster_verifications.bing }}"> {% endif %} {% if site.webmaster_verifications.alexa %} <meta name="alexaVerifyID" content="{{ site.webmaster_verifications.alexa }}"> {% endif %} {% if site.webmaster_verifications.yandex %} <meta name="yandex-verification" content="{{ site.webmaster_verifications.yandex }}"> {% endif %} {% elsif site.google_site_verification %} <meta name="google-site-verification" content="{{ site.google_site_verification }}" /> {% endif %} <script type="application/ld+json"> { "@context": "http://schema.org", {% if seo_type %} "@type": {{ seo_type | jsonify }}, {% endif %} {% if seo_name %} "name": {{ seo_name | jsonify }}, {% endif %} {% if seo_page_title %} "headline": {{ seo_page_title | jsonify }}, {% endif %} {% if seo_page_image %} "image": {{ seo_page_image | jsonify }}, {% endif %} {% if page.date %} "datePublished": {{ page.date | date_to_xmlschema | jsonify }}, {% endif %} {% if seo_description %} "description": {{ seo_description | jsonify }}, {% endif %} {% if seo_site_logo %} "publisher": { "@type": "Organization", "logo": { "@type": "ImageObject", "url": {{ seo_site_logo | jsonify }} } }, {% endif %} {% if seo_links %} "sameAs": {{ seo_links | jsonify }}, {% endif %} "url": {{ page.url | replace:'/index.html','/' | absolute_url | jsonify }} } </script> <!-- End Jekyll SEO tag -->