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> Offers integration with Search from Drupal core. Autocompletion can be set to:
    - Search Page content search form
    - Search Block form
    - Theme Search Form (no more existing in Drupal 7)
> Suggestions come from search_index table. In other words, is can be any word appearing in your content.
> Autocompletion is made thought Drupal Form API capacities (misc/autocomplete.js) in other word it enables the Drupal core autocompletion.
> Choose number of characters to be input before autocompletion suggestions appears.
> Choose number of suggestions to display.
> Suggestions can be sorted:
    - naturally (none)
    - alphabetically
    - by keyword score
    - by keyword relevancy