| Category | Users | Items | Ratings | |||
|---|---|---|---|---|---|---|
| Arts Crafts and Sewing | 1 | 15 | 22 | ratings | reviews | metadata |
| Automotive | 66 | 54 | 106 | ratings | reviews | metadata |
| Books | 8 | 7 | 9 | ratings | reviews | metadata |
| CDs and Vinyl | 0 | 0 | 0 | ratings | reviews | metadata |
| Cell Phones and Accessories | 340 | 91 | 544 | ratings | reviews | metadata |
| Digital Music | 0 | 0 | 0 | ratings | reviews | metadata |
| Electronics | 42 | 328 | 1,405 | ratings | reviews | metadata |
| Grocery and Gourmet Food | 1 | 9 | 17 | ratings | reviews | metadata |
| Home and Kitchen | 43 | 85 | 162 | ratings | reviews | metadata |
| Industrial and Scientific | 14 | 9 | 14 | ratings | reviews | metadata |
| Kindle Store | 0 | 0 | 0 | ratings | reviews | metadata |
| Movies and TV | 0 | 0 | 0 | ratings | reviews | metadata |
| Musical Instruments | 1 | 27 | 50 | ratings | reviews | metadata |
| Office Products | 80 | 38 | 83 | ratings | reviews | metadata |
| Sports and Outdoors | 2 | 49 | 89 | ratings | reviews | metadata |
| Toys and Games | 0 | 0 | 0 | ratings | reviews | metadata |
| Overall | 588 | 712 | 2,501 |