| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| portal flash game unblocked | 1.08 | 0.2 | 905 | 33 | 27 |
| portal | 0.68 | 0.1 | 5167 | 72 | 6 |
| flash | 1.6 | 0.1 | 9257 | 90 | 5 |
| game | 0.35 | 0.9 | 4534 | 67 | 4 |
| unblocked | 0.52 | 0.4 | 2398 | 18 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| portal flash game unblocked | 0.54 | 1 | 609 | 27 |
| portal the flash version unblocked | 1.39 | 1 | 4684 | 66 |
| portal game flash game | 1.34 | 0.8 | 1311 | 74 |
| portal the flash game | 0.35 | 0.7 | 7967 | 7 |
| portal 2 unblocked games | 0.58 | 0.6 | 1864 | 15 |
| portal flash version download | 0.13 | 0.8 | 3554 | 95 |
| portal flash version walkthrough | 1.28 | 0.6 | 5468 | 3 |
| portal game for free | 0.9 | 0.5 | 4351 | 4 |
| portal download free full game | 1.69 | 0.6 | 9217 | 41 |
| portal game free online | 1.72 | 0.1 | 2468 | 73 |
| portal game free play | 0.67 | 0.4 | 1040 | 44 |
| portal the flash version | 0.42 | 0.7 | 1405 | 75 |
| portal flash version 3d | 1.15 | 0.4 | 5613 | 31 |
| portal 1 free full game | 0.25 | 0.5 | 1419 | 56 |
| portal game free download | 1.61 | 0.5 | 3427 | 33 |
| how to unlock the portals | 1.65 | 0.3 | 8927 | 31 |
