Drupal configuration

Drupal is the one of the top level open-source content management framework. Drupal have basic and advanced website features by default. Many of the essential website features are in-builded in Drupal CMS and assured security also. While using Drupal no need think much about security. Drupal have strong community, they have regular activity to monitor and update security in Drupal.

Drupal is flexibility and extensible, There is not limitation to use Drupal.

Yes, Drupal is changed lot, Drupal 8 is coming with lot of new features. These are five reason to choose Drupal 8.

Mobile-first:

Drupal 8 is mobile first. All default Themes are responsive and even administration pages are snap to use on Mobile devices. Admin theme is lightweight and have ‘Back To site’ button to go back to the last page.

New theme engine:

Drupal 8 included modern theme Engine Twig. Twig is a modern template engine for PHP. Twig is Fast, Secure & Flexible.

Drupal theme regions are specific areas defined in a theme into which we place blocks. We can create several regions based on our layout requirements. You can define the regions in the theme's info file.

For creating multi-level menus in Drupal 7, 
Login as admin and navigate to structure -> menu(/admin/structure/menu). 

Click list links next to the menu you'd like to use.

Redirect all non-www requests to your site to the www version, all you need to do is add the following code to your .htaccess file.

1. Copy the Superfish module to sites/all/modules or sites/sitename/modules.
2. Copy the Libraries API module to sites/all/modules or sites/sitename/modules as you require.
3. Download the latest version of the Superfish library and extract it to sites/all/libraries or sites/sitename/libraries as you require.