jeremypreed

Improved Search is a AJAX search interface you can place anywhere on your WordPress site and get instant search results as soon as you beginning typing. Improved Search delivers the most relevant results first. It also separates results by post type to help you quickly identify the post you are trying to find. Improved search allows you to customize the experience to fit the needs of your WordPress site. Improved Search comes with a shortcode as well as a widget for you to control its location.

Improved Quick Search

Improved Search is a AJAX search interface you can place anywhere on your site and get instant search results as soon as you beginning typing.

toriphes

Quick Search add AJAX Search to your site sorting results by Posts, Page and Comments. 
You can easly customize the popup menu style by modifying the file quick-search.css. 
You can find some option through the ‘Plugins’ menu in WordPress.

Quick Search

Quick Search add AJAX Search to your site

Improved Quick Search vs Quick Search