Best way to structure ugly url variables to be clean and SEF

Hi I have the following url:

How can I best rewrite the URL? Does the following seem nicer and effective?


Allot fixed URL spaces for something like:


How should i go about this? Please suggest any other URL design ideas?

Any of those are fine, but often making a URL easy to parse is also important (for both computers and humans), therefore typically I would design a URL as follows:

Slashes are easy to split against and create a natural hierarchy. Placing a value after the parameter name somewhat translates to parent/child folder relationship. Again its really up to, I like the above format but its not a standard by any means.