Metric Junkie™ is a free service that collects Amazon "Sales Rank" information for books, CDs, DVDs, MP3s and Kindle, and displays it in a meaningful and compelling way through vibrant charts and graphs. This data can then be analyzed by you to track sales, estimate product market share, and understand the effectiveness of your promotions, and ad campaigns.

How it works?

Step 1

You add an Amazon listed book to your collection.

Step 2

We automatically obtain the sales rank for it every hour.

Step 3

We analyze the data and present it to you in a meaningful way through vibrant charts and graphs allowing you to understand the effectiveness of your promotions and ad campaigns.

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