| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| portal 1 free download full game pc | 1.86 | 0.7 | 6824 | 100 |
| portal 2 free download full game pc | 1.87 | 0.1 | 284 | 78 |
| portal download free full game | 1.18 | 0.3 | 3490 | 10 |
| portal pc game free download | 1.18 | 0.1 | 9694 | 15 |
| portal pc download full free | 1.38 | 0.4 | 1423 | 64 |
| portal 1 download pc torrent | 0.75 | 0.1 | 2526 | 11 |
| play portal 1 online free | 0.81 | 0.1 | 4008 | 24 |
| portal game free download | 0.37 | 0.4 | 4934 | 71 |
| portal pc game download | 1.08 | 0.5 | 4041 | 56 |
| portal 1 for free | 0.52 | 0.4 | 5372 | 56 |
| portal 1 download torrent | 0.52 | 1 | 8598 | 4 |
| play portal 1 online | 1.83 | 0.4 | 8371 | 100 |
