origin.html is the starting base for your (X)HTML5 templates.
The template is conforming to the Polygot Markup specification, making it both parsable by a HTML5 and a XML processors.
origin.html is shipped with the support of the Open Graph protocol.
site.urlpreferred website's domain name and protocol. e.g.http://example.orgsite.baseurlThe relative path of the website. e.g./websitesite.nameMain namesite.alternate_nameAlternative name
page.dateISO 8601 date formatpage.langISO 639-1 language and territory codes separated by a minus. e.gfr-FRpage.og_langlanguage and territory codes separated by an underscore. e.gfr_FRpage.permalinkDesired URL to the resource (relative tosite.baseurl). e.g;/pagepage.typeType of the resource. See the types supported by the Open Graph protocol.page.titleName of the resourcepage.descriptionDescription of the resourcepage.tagsKeywordspage.author.display_nameauthor's common namepage.author.online_identityURI of the resource which represents the author on the web or url to a human.txt file
origin.html loads normalize.css in order to improve the consistency between browsers.