Borys

<p>With this “Swaysmart” plugin will be able to inject HTML tags, JS and CSS codes to <code><head></code> easily.</p>
<h4>Benefits of the plugin:</h4>
<ul>
<li>You will be able to import swaysmart jscript code, meta-informations, CSS and JS codes to <code><head></code></li>
<li>Easily insert codes to single post and page headers, in addition to default codes.</li>
</ul>
<h4>Important Links</h4>
<ul>
<li><strong>[Latest FAQs and Help Article][4]</strong></li>
</ul>


Swaysmart

Swaysmart plugin enables you to add swaysmart scripts to WordPress header.

iliasvlachos1

<p>This plugin is usefull to website owners who share links from their website on Facebook. If you debug your website URL with the <a href="https://developers.facebook.com/tools/debug/" rel="nofollow ugc">Facebook Sharing Debugger</a> you might see a warning with the following message.</p>
<p>Missing Properties: The following required properties are missing: fb:app_id</p>
<p>This plugin inserts the required meta property with the given app_id. You have to create a facebook app to get the app_id!</p>
<p>To create a facebook app, visit <a href="https://developers.facebook.com/" rel="nofollow ugc">Facebook Developers</a></p>
<ol>
<li>Register or Login to your account.</li>
<li>Click My Apps, then click Create to create a new App</li>
<li>When the app is created and you are in the app dashboard click settings and select Basic</li>
</ol>
<p>That is the App ID you need to copy.</p>
<p>On your WordPress Admin:</p>
<ol>
<li>Download and activate the plugin</li>
<li>Go to Tools -> Fix missing FB app_id.</li>
<li>Paste the app_id you copied in the given field.</li>
<li>Click Save</li>
</ol>


Fix missing property app_id

This plugin inserts the fb:app_id meta property to fix the Facebook Sharing Debugger error «The following required properties are missing: fb:app_id»

Swaysmart vs Fix missing property app_id