Publisher review:Allows developers to edit and customize SEO options like keywords, titles, descriptions, sitemap, feed, etc..
Installation:
Unpack and upload it to the /wp-content/plugins/ directory.
Activate the plugin through the 'Plugins' menu in WordPress.
WordPress SEO by Yoast 1.6.1 is a script for Modules scripts design by Joost de Valk.
It runs on following operating system: Windows / Linux / Mac OS / BSD / Solaris and has as system requierments: WordPress 3.3 or higher
PHP 5.2 or higher
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Requirements: WordPress 3.3 or higher
PHP 5.2 or higher
Operating system:Windows / Linux / Mac OS / BSD / Solaris