Drupal: pathauto
Pathauto enables you to assign a path to your pages, other than the standard path.
Modules needed:
in admin->configuration->url aliases->(tab) patterns one can define what the url should become, based on all kinds of properties of a node.
For example: in this website is configured for content-type "wysiwyg-pagina": "content/[node:field_w_tax]/[node:title]".
w_tax refers to a taxonomy, which is an input field in the content-type "wysiwyg-pagina".