Pathauto will generate nice clean urls that help with site navigation. The Category module has a category_pathauto module that becomes available when pathauto is installed, which will enable sensible link creation.
The pathauto module automatically generates path aliases for various kinds of content (nodes, categories, users) when no explicit alias is provided by the user.
Discussion group: Stay up to date on Pathauto Development and provide insight by subscribing to the Paths Group on Groups.Drupal
Version Compatability Note: You must use the version of Pathauto that corresponds to your Drupal installation (e.g. 4.6, 4.7, etc.) Pathauto currently has three branches that are being maintained to varying degrees.
* Pathauto for 4.6 will get “bug fixes” if it’s a really critical bug.
* Pathauto for 4.7 still gets bug fixes.
* Pathauto 5.x is mostly updated for Drupal5.0. You can follow and assist with 5.0 updating in the Issue Queue. The 5.x version is also the home to any feature development or changes in functionality, so it may break your site.