{{ with .Site.Params.author }}{{ end }}
{{ if .Site.Params.opengraph }}{{ template "_internal/opengraph.html" . }}{{ end }}
{{ if .Site.Params.twitter_cards }}{{ template "_internal/twitter_cards.html" . }}{{ end }}
{{ with .OutputFormats.Get "rss" -}}
{{ printf `` .Rel .MediaType.Type .RelPermalink $.Site.Title | safeHTML }}
{{ end -}}
{{ if not .Site.IsServer }}{{ template "_internal/google_analytics_async.html" . }}{{ end }}