By using a collaborative filtering method, we can identify keywords that are closely related to "pet for sale". Of all the web sites that target "pet for sale", these are the most commonly targeted keywords by this same group of web sites, sorted by the highest number of web site matches.
The root keyword phrase "pet for sale" also exists in these keywords. Drill down to see who is targeting long-tail variations off of "pet for sale".
The keyword phrase "pet for sale" can be broken down into these keyword pieces. Find out who is targeted short-tail variations off of "pet for sale".