This service facilitate process of searching Negative keywords for your Ad companies. All you need just put the list of search queries and numbers clicks from Google Adwords for example at field on our website. After this action you will see the list of grouped (by meaning) related search queries with sum of clicks. So you can expand every group and see all negative keywords. And if you have a lot of negative keywords, you will see even group of related negative words and sum of nontarget clicks, and you just have to copy them and paste to list of negative keywords into your ad company.
This service will be very usefull for those who work with large amount of key words and search queries