Many SEO Topics are like good games - you can learn the basics in a few hours , but really mastering them can take years.one topic that seems simple but that generates a ton of questions here on SEOmoz is URLs:how to construct them ,how to optimize them,what the pieces are ,etc.in the spirit of great SEOmoz cheat sheets like Danny's web developer cheat sheet,I've decided to put together a 1-page guide to all things URL.You can Click on the image below for a large or download the PDF
The guids is broken up into two sections:(1)"SEO-friendly URL",showing a modern URL and it's parts ,and(2) "old dynamic url",showing a classic ,dynamic URL with CGI parameters.Both sections contain useful tips and stats about URLs and their optimization (base on SEOmoz research).