Extension:AutoKeywords

Automatically adds meta keywords to articles according to current page, categories and with pre defined set of keywords.

Introduction
Adds meta keywords to all Mediawiki pages automatically.

Installation

 * Copy the AutoKeywords directory into the extensions folder of your MediaWiki installation.
 * Add following lines to your LocalSettings.php file towards the end:
 * See Special:Version and confirm the presence of AutoKeywords under "Installed extensions", "other" category
 * Clear the cache of your browser
 * Reload any Mediawiki page
 * Check the HTML source and confirm the presence of following line before :

Configuration parameters
Change it according to the requirement.