Enabling “Search engine friendly URL’s” in your Joomla system would allow major search engines such as Google, Yahoo and Bing to better index your site. This can be done by using Joomla Administration - Global Configuration. Follow these steps:

1. Navigate to: Site -> Global Configuration -> SEO.
2.  Then change Search Engine Friendly URL: to be Yes.
3. Please, [Save] the settings now

Many Content Management Systems (CMS) were not designed with search engine optimization (SEO), so what’s the best CMS for SEO? The bes SEO friendly CMS is Drupal followed by WordPress and Joomla. Drupal has a superior architecture and very SEO friendly.