By using a collaborative filtering method, we can identify keywords that are closely related to "whale watching". Of all the web sites that target "whale watching", 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 "whale watching" also exists in these keywords. Drill down to see who is targeting long-tail variations off of "whale watching".
The keyword phrase "whale watching" can be broken down into these keyword pieces. Find out who is targeted short-tail variations off of "whale watching".