Grabbing a sites' Alexa rank

[Masetek]

Does anyone know if it's possible (or if there's a script that does it) to write a php script that can get a sites' Alexa rating?

[moonshield]

http://pages.alexa.com/prod_serv/WebInfoService.html

I think you can access it just like AWS.

[Masetek]

Brilliant :) too bad they charge after the first 10k requests though