This plugin no need any configulation. Will automatic add script type=’application/ld+json’ to all posts page.

Top Story Schema

Ritcheal

This plugin makes it possible to use structured data!
<ul>
<li>Article</li>
<li>Breadcrumb</li>
<li>Image License</li>
<li>Logo</li>
<li>Recipe</li>
<li>Sitelinks Search box</li>
<li>Video</li>
<li>FAQ</li>
<li>Howto</li>
<li>Product</li>
</ul>
In order to use this plugin, you must purchase the right to use the plugin. 
You can purchase the right here. 
(https://brmk.io/xZAd)
With a relatively simple initial setup, most pages automatically output complete structured data. 
For more information on setting up plug-ins, please check this page. 
(English:https://richynokurashi.com/lp/jsonld_setting-en/, Japanese:https://richynokurashi.com/lp/jsonld_setting/)
<ul>
<li>
Article
<ul>
<li>You must set the thumbnail image for all pages.</li>
<li>You must set URLs of privacy page, profile page, and SNS.</li>
</ul>
</li>
<li>
Breadcrumb
<ul>
<li>You can choose to show or not show the breadcrumb list.</li>
</ul>
</li>
<li>
Logo
<ul>
<li>You must set “logo image”.</li>
</ul>
</li>
<li>
Recipe・Video
<ul>
<li>You can choose to show or not show the breadcrumb list.</li>
<li>If you can use Recipe or Video, you must set API key.</li>
</ul>
</li>
</ul>
In addition, regular updates ensure that the latest plugin is always available.
<h3>Arbitrary section 1</h3>

auto making JSON-LD

構造化データはGoogle公認のSEO対策ということもあり、このプラグインをインストールしてからSEO効果がしっかりと発揮されました。
また、構造化データを設定するようになってから、インデックス登録のスピードが速くなったのも嬉しいポイントです。

SEO効果がある

This plugin makes it possible to use structured data with a simple configuration. You can also switch between structured data outputs.

Top Story Schema vs auto making JSON-LD