_seo.twig

<title>
    {% if app.request.get('_route') == "homepage" %}
        {{ app.config.get('general/sitename') }} - {{ app.config.get('general/payoff') }}
    {% elseif record.title is defined %}
        {{ record.title|striptags }} - {{ app.config.get('general/sitename') }}
    {% elseif record.title is not defined and app.config.get('general/payoff') %} - {{ app.config.get('general/payoff') }}
    {% endif %}
</title>

{# description #}
{% if record.teaser is not empty or record.body is not empty %}
<meta name="description" content="{{ record.excerpt(155) }}" />
{% else %}
<meta name="description" content="{{ app.config.get('general/payoff') }}" />
{% endif %}

{# tags #}
{# I don't use this anymore personally #}
{#
{% if record.taxonomy.tags is defined %}
<meta name="keywords" content="{% for tag in record.taxonomy.tags %}{{ tag|replace({'_':' '}) }}, {% endfor %}" />
{% else %}
<meta name="keywords" content="{{ app.config.get('general/tags') }}" />
{% endif %}
#}

{# #### Open graph stuff #### #}

{# Locale #}
<meta property="og:locale" content="{{ app.config.get('general/locale') }}" />
{# Type #}
<meta property="og:type" content="website" />
{# Title #}
<meta property="og:title" content="{% if app.request.get('_route') == "homepage" %}{{ app.config.get('general/sitename') }} - {{ app.config.get('general/payoff') }}{%- elseif record.title is defined %}{{ record.title|striptags }} | {% endif -%}{{ app.config.get('general/sitename') -}}{% if record.title is not defined and app.config.get('general/payoff') %} | {{ app.config.get('general/payoff') }}{% endif -%}" />
{# description #}
{% if record.teaser is not empty or record.body is not empty %}
<meta name="og:description" content="{{ record.excerpt(155) }}" />
{% else %}
<meta name="og:description" content="{{ app.config.get('general/payoff') }}" />
{% endif %}
{# image #}
{# ####
    Add a new item named "siteimage" to your config.yml. The path is relative to your theme folder.
    Like:
    ==
    siteimage: img/name_of_your_image.png
    ==
#### #}
{% if record.image is not empty %}
<meta property="og:image" content="{{ paths.rooturl }}files/{{ record.image }}" />
{% else %}
<meta property="og:image" content="{{ paths.hosturl }}{{ paths.theme }}{{ app.config.get('general/siteimage') }}" />
{% endif %}
{# Url #}
<meta property="og:url" content="{{ paths.canonicalurl }}" />
{# Sitename #}
<meta property="og:site_name" content="{{ app.config.get('general/sitename') }}" />
{# Robots #}
<meta name="robots" content="index, follow" />