| Rank | Search Keyword(s) | Accesses | % |
|---|---|---|---|
| 1 | names of rocks | 51 | 7.60 |
| 2 | types of rocks | 31 | 4.62 |
| 3 | cicada | 17 | 2.53 |
| 4 | rock names | 14 | 2.09 |
| 5 | how is pumice formed | 10 | 1.49 |
| 6 | kinds of rocks | 9 | 1.34 |
| 7 | types+of+rocks | 9 | 1.34 |
| 8 | cicada+killer | 8 | 1.19 |
| 9 | common rocks | 7 | 1.04 |
| 10 | how is mica formed | 7 | 1.04 |