| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| space invaders unblocked no flash | 0.64 | 0.8 | 429 | 62 |
| space invaders online unblocked | 1.81 | 0.4 | 4021 | 37 |
| space invaders game unblocked | 1.25 | 0.5 | 723 | 72 |
| space invaders unblocked games | 0.28 | 1 | 122 | 18 |
| free space invaders no download | 0.52 | 0.1 | 8475 | 96 |
| google space invaders unblocked | 1.58 | 1 | 8052 | 89 |
| space invaders for free | 0.76 | 0.8 | 2639 | 86 |
| free space invaders online | 1.15 | 0.3 | 5828 | 32 |
| play free space invaders | 1.52 | 0.6 | 5358 | 98 |
| free space invaders game | 0.7 | 0.6 | 4643 | 22 |
| free space invaders game online | 1.65 | 0.8 | 4073 | 68 |
| download space invaders free | 1.25 | 0.8 | 3595 | 94 |
| free space invaders game download | 1.04 | 0.8 | 169 | 77 |
| free downloads space invaders | 1.9 | 0.7 | 6268 | 82 |
| play free space invaders game | 0.4 | 0.4 | 1657 | 5 |
