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I just signed up for the 30 day trial, and this is the first question I had.  I'm also looking at Advanced Web Ranking, and they allow more than 3 competitors.  The ability to track up to 10 competitors should be basic functionality for a professional tool.

I have a keyword/url combo with Moz Rank Tracker showing 3 spots above what a Google Incognito search showed.  I performed my Google Incognito search based on these suggestions:

https://moz.com/community/q/best-and-easiest-google-depersonalization-method

Is the Moz Rank Tracker tool off?