{%- if site.data.analytics.google.tag-manager-id -%}
<!-- google tag manager (noscript) --> <noscript> <iframe src="https://www.googletagmanager.com/ns.html?id={{- site.data.analytics.google.tag-manager-id -}}" height="0" width="0" style="display:none;visibility:hidden"> </iframe> </noscript> <!-- end google tag manager (noscript) -->
{%- endif -%}