JSON-LD for Article is simply the easiest solution to add valid schema.org microdata as a JSON-LD script to your blog posts or articles.
Use structured data markup embedded in your public website to specify your preferred social profiles. You can specify these types of social profiles:
51Blocks JSON Schema Creator allows business owners to add schema markup to a single page or entire site.
Add schema.org itemprop code to the (custom) post content for search engines and bots for better SERP results
Improve the distribution of your website content easily by adding Open Graph information for Google and Facebook
Plugin - forming shortcode to insert YouTube videos with microdate on Schema.org
Insert schema.org microdata into WordPress pages and posts.
Automate Google Structured data for your wordpress built specially for SEO and social perspective.
This plugin adds structured data to Google search results.
Improve your on-page SEO, optimize content quality, and keep your site healthy.
A widget to display business contact info using HTML5 microdata markup from Schema.org to improve SEO results.
Internal links to posts, custom-type posts, pages, categories and tags with any HTML attribute(s).
Enable & create Google+ Interactive Posts for your blog posts & pages.