The application scores the keywords provided by user as inputs based on return values of http://completion.amazon.com/search/ character by character.
The final score is calculated in 3 steps:
- Iteration number the keyword appears.
LoopScore
is aninteger
in range of 1 to 10. - Amazon index number the whole keyword appears.
RelevanceScore
is aninteger
in range of 10 to 100. TotalScore
is summation of all relevanceScores for a specific keyword, multiplied by its corresponding LoopScore, divided by 550 to be normalized in range of 0 to 100.
This could be a handy tool to optimize/figure out what keywords boost your website's SEO in any business context.