WordPress uses options to store a wide range of preferences and configuration settings. These options are essential for WordPress to function smoothly. By default, WordPress installs come with a set of predefined options that are used to manage various aspects of the site.
If you want to easily display WordPress options on your site, the WP Options Shortcode plugin can help. With this plugin, you can display WP Options using shortcodes, making it easy to showcase important information on your website.
To use the plugin, simply insert the shortcode [wpoption opt=”blogname”] wherever you want the option to appear. You can customize the shortcode to display any option you need, such as the site URL or the number of posts per page.
The WP Options Shortcode plugin offers a simple and efficient way to display WordPress options on your site. With this plugin, you can easily access important information without having to navigate through the WordPress backend.
Options are pieces of data that WordPress uses to store various preferences and configuration settings. Listed below are the options, along with some of the default values from the current WordPress install. You can reference list of options here: Codex Option Reference..
This plugin is a simple way to display WP Options using shortcode: 
[wpoption opt=”blogname”]
<a href="https://codex.wordpress.org/Option_Reference" rel="nofollow ugc">Check Options Reference</a>.
Use the [wpoption opt=”blogname”] shortcode to display any WordPress Option. This plugin is a simple way to display WP Options using shortcode, you can reference list of options here: <a href="https://codex.wordpress.org/Option_Reference" rel="nofollow ugc">Check Options Reference</a>.
<h4>Some Available Options:</h4>
<ul>
<li>blogname | Blog title</li>
<li>blogdescription | Blog tagline</li>
<li>date_format | Default date format</li>
<li>home | Blog address (URL)</li>
<li>siteurl | WordPress address (URL)</li>
<li>time_format | Default time format</li>
</ul>

Shortcode Options

The Shortcode Options plugin is a simple way to display WordPress Options using a shortcode.

Steve

Adds the ability to enter contact information and output the details in your posts, pages or templates.
Use the shortcode <code>[contact type="phone"]</code> to display any of the contact details, or use the function call <code><?php if ( function_exists( 'contact_detail' ) ) { contact_detail( 'phone' ); } ?></code>.
Once you have defined a contact email address, use the shortcode <code>[contact type="form"]</code> to output the contact form.
Languages: Also available in Español (Spanish) and українська (Ukrainian by Michael Yunat).

Contact Details

Adds the ability to easily enter and display contact information.

Shortcode Options vs Contact Details