| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best voice over ip services for free | 0.63 | 0.4 | 4116 | 36 |
| free voice over ip providers | 0.8 | 0.2 | 7087 | 89 |
| voice over ip phone service provider best | 1.99 | 0.6 | 3696 | 82 |
| free voice over ip service | 0.57 | 0.3 | 7596 | 16 |
| best voice over ip for home | 0.33 | 0.1 | 922 | 39 |
| best voice over ip phone software | 0.62 | 0.6 | 4495 | 4 |
| best voice over ip system | 0.32 | 1 | 1946 | 38 |
| best voice over ip | 0.5 | 0.5 | 4910 | 80 |
| voice over ip providers us best | 1.64 | 0.3 | 5036 | 92 |
| free voice over ip phone service | 0.6 | 0.9 | 3840 | 42 |
| best voice over ip phone systems | 1.71 | 1 | 6259 | 71 |
| best voice ip service | 1.08 | 0.6 | 4795 | 36 |
| cheap voice over ip service | 1.96 | 0.5 | 2285 | 74 |
| cheap voice over ip software | 0.48 | 0.8 | 6809 | 35 |
