| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| pcem v15 | 0.69 | 0.4 | 2498 | 56 |
| pcem v16 | 0.34 | 0.2 | 5493 | 33 |
| pcem v14 | 0.99 | 0.7 | 4273 | 43 |
| pcem v16 roms | 0.42 | 0.1 | 8153 | 70 |
| pcem v16 roms download | 1.04 | 0.9 | 7754 | 65 |
| pcem v14 keyboard problems | 1.99 | 0.7 | 314 | 59 |
| pcem v18 | 1.56 | 0.7 | 59 | 28 |
| pcem v17 roms | 0.41 | 1 | 5760 | 27 |
| pcem v17 | 1.96 | 0.8 | 3481 | 22 |
| pcem v18 roms | 1.89 | 0.2 | 9476 | 70 |
| pcem v17 roms download | 0.96 | 0.7 | 5439 | 88 |
| pcem v18 download | 0.14 | 0.3 | 6698 | 1 |
