| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how to make a portal 2 test chamber | 0.6 | 0.6 | 958 | 77 |
| portal 2 how to make test chamber with hammer | 1 | 0.8 | 1855 | 6 |
| portal 2 test chamber background | 0.16 | 0.8 | 6585 | 40 |
| portal 2 test chamber 1 | 1.92 | 0.5 | 7908 | 66 |
| portal 2 test chambers | 0.9 | 0.5 | 1376 | 6 |
| portal 2 custom test chamber mods | 1.44 | 0.6 | 4241 | 57 |
| portal 2 test chamber creator mods | 0.56 | 0.2 | 1334 | 46 |
| portal 2 test chamber 12 | 1.54 | 0.3 | 9774 | 27 |
| portal 2 test chamber 11 | 1.86 | 1 | 7729 | 67 |
| portal 2 test chamber 20 | 0.64 | 0.8 | 2986 | 39 |
| portal 2 test chamber 9 | 1.04 | 0.3 | 2817 | 5 |
| portal 2 test chamber 10 | 0.14 | 1 | 6260 | 60 |
| portal 2 community test chambers | 1.68 | 0.2 | 8089 | 50 |
| portal 2 test chamber 7 | 1.11 | 0.2 | 8955 | 20 |
| portal 2 test chamber 16 | 0.57 | 0.5 | 5807 | 85 |
| test chamber 5 portal 2 | 1.92 | 0.2 | 9778 | 55 |
| portal 1 test chamber | 0.76 | 0.4 | 624 | 81 |
| portal 2 test chamber 14 | 0.05 | 0.9 | 4586 | 53 |
| portal 2 community test chambers mods | 1.83 | 0.6 | 3535 | 78 |
| portal test chamber maker | 1.21 | 0.7 | 3663 | 79 |
