A Series in schema.org is a group of related items, typically but not necessarily of the same kind. Series are usually organized into some order, often chronological. Unlike ItemList which is a general purpose data structure for lists of th...
In terms of market share, Series Schema Entity is clearly lagging behind, losing to SportsOrganization Schema Entity in all segments.
Series Schema Entity has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Adult, Internet & Telecom and 22 other categories.
SportsOrganization Schema Entity is leading in Sports, Soccer, Martial Arts, Business & Industry and 17 other categories.
Series Schema Entity is leading in most countries, including United States, France, Netherlands, Japan and 19 other countries.
SportsOrganization Schema Entity is leading in Russia, Spain, Germany, Greece and 17 other countries.