How to implement “mainEntityOfPage” to this specific site?

About Google’s Microdata example Google’s Microdata example is invalid. If the meta element has the itemprop attribute, the content attribute is required (details). I described different ways how to specify mainEntityOfPage in Microdata, the most straigtforward one being a link element that creates a URL value (instead of another Microdata item): <link itemprop=”mainEntityOfPage” href=”″ /> … Read more – JSON-LD – Where to Place?

The data can be placed anywhere. From Google’s documentation: The data, enclosed within the <script type=”application/ld+json”> … </script> tags as shown in the examples below, may be placed in either the <HEAD> or <BODY> region of the page that displays that event. You can also use data dynamically fetched using AJAX: JSON-LD markup inserted by … Read more JSON-LD reference

You can identify a node by giving it a URI, specified in the @id keyword. This URI can be used to reference that node. See the section “Node Identifiers” in the JSON-LD spec. So your main event could get the URI <script type=”application/ld+json”> { “@id”: “”, “@context”: “”, “@type”: “Event”, “name”: “MainEvent”, “startDate”: “2016-04-21T12:00” … Read more