| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| when did sonic cd release | 1.79 | 0.2 | 9945 | 1 |
| when did sonic cd release date | 1.11 | 0.3 | 7073 | 52 |
| sonic cd release date | 1.08 | 0.3 | 9116 | 53 |
| when was sonic cd released | 0.17 | 0.9 | 3128 | 90 |
| when was sonic cd released in japan | 0.91 | 0.2 | 1273 | 16 |
| when did sonic release | 1.35 | 0.3 | 3155 | 79 |
| sonic cd release date japan | 0.3 | 0.2 | 9067 | 6 |
| sonic cd original online | 1.35 | 0.7 | 5445 | 5 |
| when was sonic released | 1.64 | 0.3 | 2230 | 38 |
| sonic cd release date game | 1.58 | 0.5 | 8415 | 35 |
| when did sonic come out | 0.79 | 0.4 | 651 | 73 |
| sonic cd 2011 online | 0.87 | 0.7 | 8856 | 88 |
| sonic release date original | 1.48 | 0.3 | 4342 | 25 |
| sonic cd us download | 0.78 | 0.1 | 4419 | 11 |
| sonic cd edition online | 0.1 | 0.8 | 3196 | 46 |
| sonic cd 2011 download | 1.01 | 0.2 | 3641 | 74 |
| what year was sonic released | 1.53 | 0.1 | 4676 | 17 |
| sonic cd music download | 1.9 | 0.1 | 4630 | 85 |
| what was sonic cd on | 1.27 | 0.4 | 5038 | 7 |
