| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| pc game portal free download windows 10 | 1.18 | 0.8 | 6169 | 44 |
| portal game download for pc | 1.66 | 0.9 | 6728 | 65 |
| free portal game for pc | 1.12 | 1 | 6660 | 76 |
| portal free download windows 10 | 1.73 | 0.5 | 6044 | 41 |
| portal game on pc | 0.92 | 0.7 | 5627 | 69 |
| portal game free download pc | 0.99 | 0.4 | 9294 | 96 |
| portal game for free | 0.52 | 0.5 | 4909 | 64 |
| portal game download free | 1.44 | 0.6 | 5910 | 7 |
| portal 2 free windows 10 | 0.48 | 0.5 | 6936 | 41 |
| what kind of game is portal | 0.93 | 0.2 | 5548 | 70 |
| what type of game is portal | 0.71 | 0.8 | 8865 | 19 |
| portal game free to play | 0.56 | 0.4 | 4852 | 7 |
| portal 2 windows 10 | 1.87 | 0.6 | 3410 | 91 |
| what is portal game | 0.2 | 0.9 | 3723 | 71 |
| portal 2 download windows 10 | 0.99 | 0.8 | 6892 | 71 |
| portal game no download | 1.65 | 0.4 | 6667 | 94 |
| download game portal pc | 0.8 | 0.6 | 3400 | 86 |
| portal download free full game | 0.25 | 0.3 | 7022 | 85 |
| portal video game download free | 1.48 | 0.2 | 37 | 22 |
| portal pc download free | 0.53 | 0.4 | 1795 | 89 |
| all pc games free download web portals | 1.42 | 1 | 2214 | 19 |
| portal for pc download | 1.56 | 0.4 | 6469 | 91 |
| free games play on portal.com | 1.96 | 0.1 | 2872 | 53 |
