| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| portal stories mel portal gun | 1.85 | 0.5 | 142 | 83 |
| portal stories of mel | 1.34 | 0.7 | 2766 | 35 |
| portal stories mel guide | 1.74 | 0.8 | 5266 | 7 |
| portal stories mel download | 0.79 | 0.5 | 9187 | 68 |
| portal 2 stories mel | 0.89 | 0.3 | 4708 | 6 |
| portal stories mel wiki | 0.69 | 0.8 | 8353 | 68 |
| portal stories mel free download | 1.9 | 0.2 | 3455 | 62 |
| portal stories mel chapter 2 | 1.46 | 0.3 | 6942 | 11 |
| portal stories mel chapter 4 | 0.47 | 0.7 | 8616 | 11 |
| portal stories mel menu | 0.52 | 0.4 | 8864 | 11 |
| portal stories mel maps | 0.66 | 0.9 | 6020 | 68 |
| portal stories mel walkthrough | 1.35 | 0.9 | 7786 | 29 |
| portal stories mel chapters | 0.11 | 0.8 | 9153 | 62 |
| portal gun from portal | 0.25 | 0.4 | 8094 | 44 |
| is portal stories mel canon | 1.62 | 0.6 | 9322 | 3 |
| portal stories mel chapter 3 | 0.2 | 0.6 | 2464 | 50 |
| portal stories mel plot | 0.91 | 0.6 | 2105 | 76 |
| how to beat portal stories mel | 1.2 | 0.7 | 1046 | 83 |
| portal gun in real life | 1.16 | 0.2 | 5163 | 74 |
