| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| portal 2 | 1.32 | 0.8 | 3431 | 66 |
| portal 2 walkthrough | 1.94 | 0.4 | 951 | 94 |
| portal 2 the musical | 0.64 | 0.2 | 4612 | 6 |
| portal 2 stanford | 1.84 | 0.4 | 4247 | 72 |
| portal 2 mods | 0.92 | 0.5 | 270 | 75 |
| portal 2 ost | 1.23 | 0.5 | 3803 | 16 |
| portal 2012 | 0.37 | 0.7 | 1307 | 80 |
| portal 2 wiki | 1.58 | 0.5 | 9659 | 10 |
| portal 2 release date | 0.35 | 0.3 | 1068 | 12 |
| portal 2 vr | 0.69 | 0.9 | 4953 | 81 |
| portal 2 cheats | 1.17 | 0.8 | 7048 | 59 |
| portal 2 desolation | 0.83 | 1 | 2584 | 45 |
| portal 2 steam | 1.08 | 0.2 | 8101 | 70 |
| portal 2 commands | 0.29 | 0.7 | 5042 | 68 |
| portal 2d | 0.95 | 0.8 | 1140 | 3 |
| portal 2 wheatley | 1.58 | 1 | 7696 | 7 |
| portal 2 speedrun | 1.59 | 0.8 | 4191 | 39 |
| portal 2 gameplay | 1.9 | 0.3 | 4582 | 20 |
| portal 2 soundtrack | 0.78 | 0.6 | 5125 | 94 |
| portal 2 download | 1.09 | 0.7 | 5349 | 70 |
| portal 2 console commands | 1.78 | 0.7 | 5505 | 52 |
| portal 259 | 1.85 | 0.3 | 6080 | 79 |
| portal 2 playthrough | 1.09 | 0.6 | 9000 | 54 |
| portal 24 | 0.52 | 0.6 | 1720 | 66 |
| portal 2 wakehealth | 1.68 | 0.3 | 7396 | 59 |
