| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free sonic the hedgehog sega cd | 1.2 | 0.1 | 8533 | 90 |
| free sonic the hedgehog sega classic | 0.58 | 0.1 | 214 | 65 |
| free sonic the hedgehog sega download | 1.62 | 0.1 | 653 | 58 |
| free sonic the hedgehog sega game download | 1.42 | 0.2 | 2608 | 59 |
| sega sonic the hedgehog online game free | 0.94 | 0.8 | 7831 | 47 |
| free sonic the hedgehog sega games collection | 1.12 | 0.2 | 2125 | 76 |
| free sonic the hedgehog sega game | 1.34 | 0.3 | 6328 | 90 |
| free sonic the hedgehog sega game play | 0.48 | 0.8 | 958 | 98 |
| sega sonic the hedgehog games for free | 1.78 | 0.8 | 4132 | 74 |
| sonic the hedgehog sonic cd | 0.61 | 0.2 | 1532 | 26 |
| sonic the hedgehog sega online | 0.14 | 0.4 | 3357 | 23 |
| sega sonic the hedgehog online game download | 0.01 | 0.9 | 2219 | 83 |
| sega classic sonic the hedgehog | 1.22 | 0.1 | 8793 | 31 |
| sonic the hedgehog sega | 0.28 | 0.1 | 3911 | 12 |
| sega sonic the hedgehog play online | 1.08 | 0.7 | 4287 | 91 |
| sonic the hedgehog cd download | 1.94 | 0.1 | 7591 | 10 |
| sonic the hedgehog cd online | 0.76 | 0.5 | 5758 | 41 |
