{{- if .Keywords }} {{ end -}} {{- if .Params.Author }} {{ end -}} {{ hugo.Generator }} {{ if .Params.math }} {{ end }} {{ if and (isset .Site.Params "webmentions") .Site.Params.webmentions }} {{ $webmention_username := strings.TrimPrefix "http://" (strings.TrimPrefix "https://" .Site.BaseURL) }} {{ end }} {{ template "_internal/opengraph.html" . }} {{ template "_internal/twitter_cards.html" . }} {{ template "_internal/schema.html" . }} {{ template "_internal/schema.html" . }}