diff options
Diffstat (limited to '_includes/seo.html')
| -rw-r--r-- | _includes/seo.html | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/_includes/seo.html b/_includes/seo.html new file mode 100644 index 0000000..ead2d1f --- /dev/null +++ b/_includes/seo.html @@ -0,0 +1,161 @@ +<!-- begin _includes/seo.html --> +{%- if site.url -%} + {%- assign seo_url = site.url | append: site.baseurl -%} +{%- endif -%} +{%- assign seo_url = seo_url | default: site.github.url -%} + +{% assign title_separator = site.title_separator | default: '-' | replace: '|', '|' %} + +{%- if page.title -%} + {%- assign seo_title = page.title | append: " " | append: title_separator | append: " " | append: site.title -%} +{%- endif -%} + +{%- if seo_title -%} + {%- assign seo_title = seo_title | markdownify | strip_html | strip_newlines | escape_once -%} +{%- endif -%} + +{% if page.canonical_url %} + {%- assign canonical_url = page.canonical_url %} +{% else %} + {%- assign canonical_url = page.url | replace: "index.html", "" | absolute_url %} +{% endif %} + +{%- assign seo_description = page.description | default: page.excerpt | default: site.description -%} +{%- if seo_description -%} + {%- assign seo_description = seo_description | markdownify | strip_html | strip_newlines | escape_once -%} +{%- endif -%} + +{%- assign author = page.author | default: page.authors[0] | default: site.author -%} +{%- assign author = site.data.authors[author] | default: author -%} + +{%- if author.twitter -%} + {%- assign author_twitter = author.twitter | replace: "@", "" -%} +{%- endif -%} + +{%- assign page_large_image = page.header.og_image | default: page.header.overlay_image | default: page.header.image -%} +{%- unless page_large_image contains '://' -%} + {%- assign page_large_image = page_large_image | absolute_url -%} +{%- endunless -%} +{%- assign page_large_image = page_large_image | escape -%} + +{%- assign page_teaser_image = page.header.teaser | default: site.og_image -%} +{%- unless page_teaser_image contains '://' -%} + {%- assign page_teaser_image = page_teaser_image | absolute_url -%} +{%- endunless -%} +{%- assign page_teaser_image = page_teaser_image | escape -%} + +{%- assign site_og_image = site.og_image -%} +{%- unless site_og_image contains '://' -%} + {%- assign site_og_image = site_og_image | absolute_url -%} +{%- endunless -%} +{%- assign site_og_image = site_og_image | escape -%} + +{%- if page.date -%} + {%- assign og_type = "article" -%} +{%- else -%} + {%- assign og_type = "website" -%} +{%- endif -%} + +<title>{{ seo_title | default: site.title }}{% if paginator %}{% unless paginator.page == 1 %} {{ title_separator }} {{ site.data.ui-text[site.locale].page | default: "Page" }} {{ paginator.page }}{% endunless %}{% endif %}</title> +<meta name="description" content="{{ seo_description }}"> + +{% if author.name %} + <meta name="author" content="{{ author.name | default: author }}"> +{% endif %} + +<meta property="og:type" content="{{ og_type }}"> +<meta property="og:locale" content="{{ site.locale | replace: "-", "_" | default: "en_US" }}"> +<meta property="og:site_name" content="{{ site.title }}"> +<meta property="og:title" content="{{ page.title | default: site.title | markdownify | strip_html | strip_newlines | escape_once }}"> +<meta property="og:url" content="{{ canonical_url }}"> + +{% if page.excerpt %} + <meta property="og:description" content="{{ seo_description }}"> +{% endif %} + +{% if page_large_image %} + <meta property="og:image" content="{{ page_large_image }}"> +{% elsif page_teaser_image %} + <meta property="og:image" content="{{ page_teaser_image }}"> +{% endif %} + +{% if site.twitter.username %} + <meta name="twitter:site" content="@{{ site.twitter.username | replace: "@", "" }}"> + <meta name="twitter:title" content="{{ page.title | default: site.title | markdownify | strip_html | strip_newlines | escape_once }}"> + <meta name="twitter:description" content="{{ seo_description }}"> + <meta name="twitter:url" content="{{ canonical_url }}"> + + {% if page_large_image %} + <meta name="twitter:card" content="summary_large_image"> + <meta name="twitter:image" content="{{ page_large_image }}"> + {% else %} + <meta name="twitter:card" content="summary"> + {% if page_teaser_image %} + <meta name="twitter:image" content="{{ page_teaser_image }}"> + {% endif %} + {% endif %} + + {% if author_twitter %} + <meta name="twitter:creator" content="@{{ author_twitter }}"> + {% endif %} +{% endif %} + +{% if page.date %} + <meta property="article:published_time" content="{{ page.date | date_to_xmlschema }}"> +{% endif %} + +{% if og_type == "article" and page.last_modified_at %} + <meta property="article:modified_time" content="{{ page.last_modified_at | date_to_xmlschema }}"> +{% endif %} + +{% if site.facebook %} + {% 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 %} + +<link rel="canonical" href="{{ canonical_url }}"> + +{% 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 %} + +<script type="application/ld+json"> + { + "@context": "https://schema.org", + {% if site.social.type == "Organization" %} + "@type": "Organization", + "url": {{ '/' | absolute_url | jsonify }}{% if site.og_image %}, + "logo": {{ site_og_image | jsonify }}{% endif %} + {% else %} + "@type": "Person", + "name": {{ site.social.name | default: site.name | jsonify }}, + "url": {{ '/' | absolute_url |jsonify }}{% if site.social.links %}, + "sameAs": {{ site.social.links | jsonify }}{% endif %} + {% endif %} + } +</script> + +{% if site.google_site_verification %} + <meta name="google-site-verification" content="{{ site.google_site_verification }}" /> +{% endif %} +{% if site.bing_site_verification %} + <meta name="msvalidate.01" content="{{ site.bing_site_verification }}"> +{% endif %} +{% if site.alexa_site_verification %} + <meta name="alexaVerifyID" content="{{ site.alexa_site_verification }}"> +{% endif %} +{% if site.yandex_site_verification %} + <meta name="yandex-verification" content="{{ site.yandex_site_verification }}"> +{% endif %} +{% if site.naver_site_verification %} + <meta name="naver-site-verification" content="{{ site.naver_site_verification }}"> +{% endif %} +<!-- end _includes/seo.html --> |