<meta name=“twitter:card” content=“summary_large_image”> <meta name=“twitter:site” content=“@{{ site.author.twitter }}”> {% if page.title %}
<meta name="twitter:title" content="{{ page.title site.title }} | {{ site.title }}">
{% else %}
<meta name="twitter:title" content="{{ site.title }}">
{% endif %}
{% if page.excerpt %}
<meta name="twitter:description" content="{{ page.excerpt | strip_html | strip_newlines | truncate: 160 }}">
{% else %}
<meta name="twitter:description" content="{{ site.description }}">
{% endif %}
{% if page.ogp %}
<meta name="twitter:image" content="{{ "assets/ogp/" | absolute_url }}{{page.ogp}}.png">
{% else %}
<meta name="twitter:image" content="{{ "assets/images/default_ogp.png" | absolute_url }}">
{% endif %} <meta name=“twitter:url” content=“{{ page.url | replace:'index.html','' | absolute_url }}”>