The seller asks for: write your niche/keyword in order, then I will be researching keyword or niche you are in, and will give the result to you after 24 hours.
The results of my research you can check to his inaccuracies in google. The results of the keyword research in the form of monthly search Volume, the Result on the search engine google, the value of the CPC, Adword competitors, Score result on keywords with specific title, intitle, and allintitle, and the value of the keyword difficulty.
Pay in advance for the work the keyword research