Search Engine Query in Wordpress

It support search engines like Google, Yahoo!, Msn, Live Search, Lycos, Aol, Dmoz, Altavista, Gigablast, AllTheWeb, HotBot, Ask and more.

The widget control panel lets the developer choose:
The widget box title
The number of related posts to display
To search by category if the search engine query is not available
To track clicks with campaign link tags
To use standard mode or Ajax mode
To receive log emails when a user lands on the blog and the widget appear (to be used carefully)

Installation:

Unpack and upload it to the /wp-content/plugins/ directory.
Activate the plugin through the 'Plugins' menu in WordPress.

Features:

• If the visitor comes from a search engine result page, the widget grabs the search engine query, executes it in the internal search (with the WP_Query object) and shows results
• If the visitor is browsing a post detail (is_single()) and the visit source was not a search engine result page, the widget get the current post category and shows the most recent posts in that category
• If the "Track clicks" option is enabled in the widget control panel, the plugin adds campaign dimension tags to links in the widget box.
• If your web analytics tool supports them, you'll find a "Search engine query in WP widget" campaign that will allow you to understand how many clicks where produced by the widget box and if they were made from the category search or the search engine query search
• The widget layout can be customized by editing the seq_in_wp.css css file located in the plugin directory
• The widget can execute the search as the main page loads, or after the page has loaded with Ajax technology. If you choose the ajax search, the widget becomes compatible with WP Super Cache plugin
• If the visitor didn't came from a search engine and the current page is a single post template, the widget will display the most recent posts in the current post category.

What is new in this release:

• jQuery not loading bug solved
• French and Dutch translations added

Requirements:

• WordPress 2.7 or higher
• PHP 5 or higher