Giuseppe Soriero

<p>This plugin let you add via Customs Fields box Google-specific metatag to help determine how to best classify your content..</p>
<h3>An example from Google News Help Center</h3>
<p>Here’s a link to <a href="http://support.google.com/news/publisher/bin/answer.py?hl=en&answer=68297" title="Keywords and search queries" rel="nofollow ugc">Google News article page</a>.</p>
<h3>WordPress 3.4.2 Custom Field Button Disappear BUG</h3>
<p>Download and install <a href="https://wordpress.org/extend/plugins/hotfix/" title="Hotfix Plugin" rel="ugc">Hotfix</a>.</p>


Google News Keyword Meta Tag

This plugin let you add via Customs Fields box Google-specific metatag to help determine how to best classify your content.

AdSimple GmbH

<p>KeyWord Collector is a WordPress plugin which allows to store keywords obtains via SISTRIX API (API key necessary) for a single post, page or custom post type. It allows to output the collected keywords with the help of the shortcode ([keywords_collector]) and/or store those keywords as post terms.</p>
<p>Major features in KeyWord Collector include:</p>
<ul>
<li>Shortcode autoinsert into each post/page right after the content</li>
<li>Ability to edit the keywords wrapper HTML</li>
<li>Auto-add the keywords to post or page tags</li>
<li>Set the number of stored and displayed keywords</li>
</ul>
<h3>Settings Description</h3>
<p>Here’s the detailed description of the plugin settings:</p>
<ul>
<li>HTML before the list – HTML code which is inserted before the whole keywords list.</li>
<li>HTML after the list – HTML code which is inserted after the whole keywords list.</li>
<li>HTML before each item – HTML code which is inserted before each keyword.</li>
<li>HTML after each items – HTML code which is inserted after each keyword.</li>
<li>Item count – the amount of keywords which will be displayed.  </li>
<li>SISTRIX API Key – API key (can be received on the site https://www.sistrix.com/).</li>
<li>Update interval (days) – interval for automatic keywords update.</li>
<li>Delete interval (days) – interval which controls how many days the keywords are kept before deletion. Prevents API usage for URLs which don’t use shortcode.</li>
<li>Country shortcode – the country code (can be received on the site https://www.sistrix.com/).</li>
<li>Auto Insert – the shortcode autoinsert right after content of posts/pages.</li>
<li>Add keywords to post/page tags – the keywords autoinsert the keywords as post/page tags which means you get an ever growing list of tags for posts/pages.</li>
</ul>


KeyWord Collector

Collects keywords for single URLs via SISTRIX API (API key needed) and displays them in a flexible manner on the very same single URL

Google News Keyword Meta Tag vs KeyWord Collector