We adapted a cool rank checking php script (found on the excellent SEO blog SEO Black Out) and made it compatible with wordpress.

This simple plugin allows you to check your website rank on Google and Yahoo (Attention : Yahoo temporarily blocks ips after a certain amount of quieries) in a quick and simple way.

1 – Enter a website url, enter a keyword and press Go !

2 – See your Gooele and Yahoo rank for your search terms

Requirements: php 5

And here is the download link :

SEO plugin : google and yahoo ranking plugin for WordPress

DOWNLOAD : Seo rank chacker plugin for WordPress