svil4ok

Get tags on every single post (is_single()) and put them in meta keywords tag in header (wp_head()). Otherwise it’ll use the keywords define in $default_keywords. Get the_excerpt() and put it in meta description tag in header (wp_head()). Otherwise it’ll use the description define in $default_description.
Requires the wp_head() tag !

Meta Keywords & Description

prospermtabo

Swahili Seo is a plugin developed to assist website owners to easily set seo metadata for their published pages or posts.
Swahili Seo will be fully supported and maintained until as long as is necessary.
At a glance, this plugin adds the following:
<ul>
<li>Administrators can now set description metadata for post,page or a custom post.</li>
<li>Administrators can now set keywords metadata for post,page or a custom post.</li>
</ul>

Swahili Seo

Set description and keywords metadata for your website.

Meta Keywords & Description vs Swahili Seo