| Category | Users | Items | Ratings | |||
|---|---|---|---|---|---|---|
| Arts Crafts and Sewing | 8 | 8 | 8 | ratings | reviews | metadata |
| Automotive | 8 | 6 | 8 | ratings | reviews | metadata |
| Books | 1,020 | 1,580 | 1,876 | ratings | reviews | metadata |
| CDs and Vinyl | 0 | 0 | 0 | ratings | reviews | metadata |
| Cell Phones and Accessories | 22 | 21 | 28 | ratings | reviews | metadata |
| Digital Music | 0 | 0 | 0 | ratings | reviews | metadata |
| Electronics | 164 | 134 | 273 | ratings | reviews | metadata |
| Grocery and Gourmet Food | 0 | 0 | 0 | ratings | reviews | metadata |
| Home and Kitchen | 22 | 21 | 28 | ratings | reviews | metadata |
| Industrial and Scientific | 2 | 2 | 2 | ratings | reviews | metadata |
| Kindle Store | 0 | 0 | 0 | ratings | reviews | metadata |
| Movies and TV | 21 | 28 | 29 | ratings | reviews | metadata |
| Musical Instruments | 18 | 17 | 26 | ratings | reviews | metadata |
| Office Products | 20 | 19 | 22 | ratings | reviews | metadata |
| Sports and Outdoors | 1 | 1 | 1 | ratings | reviews | metadata |
| Toys and Games | 0 | 0 | 0 | ratings | reviews | metadata |
| Overall | 1,297 | 1,837 | 2,301 |