最新記事:SEO対策【4-SEO】 - Official Google Webmaster Central Blog: New Structured Data Testing Tool, documentation, and more http://4-seo.net/news/story/6131/ It provides the following features: Validation for all Google features powered by structured data Support for markup in the JSON-LD syntax, including in dynamic HTML pages Clean display of the structu... Tue, 20 Jan 2015 12:48:02 JST ja