Search_terms is a project mainly written in Ruby, it's free.
Extracts search terms from search engine referral URLs
TL;DR: search_terms extracts search terms (keywords) from search engine referral URLs
require "rubygems"
require "search_terms"
referrer = URI("http://google.com/?q=how+to+extract+search+terms")
referrer.search_string # => "how to extract search terms"Within a Rails or Sinatra application, the referrer is accessible via
the request object:
request.referrerCopyright (c) 2011 Andy Lindeman
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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