| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| portal 2 co op | 0.88 | 0.6 | 4582 | 14 | 14 |
| portal | 0.85 | 0.3 | 5426 | 98 | 6 |
| 2 | 0.88 | 0.4 | 8446 | 77 | 1 |
| co | 0.26 | 0.4 | 9074 | 22 | 2 |
| op | 0.55 | 0.1 | 6381 | 59 | 2 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| portal 2 co op | 1.7 | 0.5 | 8448 | 11 |
| portal 2 co op levels | 0.03 | 1 | 4735 | 94 |
| portal 2 co op gameplay | 1.18 | 0.4 | 6918 | 96 |
| portal 2 co op save progress | 0.04 | 0.3 | 3257 | 92 |
| portal 2 co-op walkthrough | 0.94 | 0.9 | 1670 | 91 |
| portal 2 co op 1-6 | 1.3 | 0.3 | 2964 | 46 |
| portal 2 co op 3-8 | 0.3 | 0.5 | 2952 | 100 |
| portal 2 co op mods | 0.14 | 0.4 | 7869 | 5 |
| portal 2 co op steam | 1.79 | 0.9 | 9033 | 16 |
| portal 2 co op robots | 0.77 | 0.8 | 9922 | 89 |
| portal 2 co op level 5 | 0.25 | 0.4 | 2562 | 77 |
| portal 2 co op walkthrough chapter 3 level 8 | 1.81 | 1 | 6075 | 52 |
| portal 2 co-op ending | 0.73 | 0.5 | 5335 | 71 |
| portal 2 co-op guide | 1.61 | 1 | 2896 | 58 |
| portal 2 final co op course | 1.66 | 0.8 | 3026 | 45 |
| how to restart co op mode in portal 2 | 1.94 | 0.7 | 4142 | 1 |
| portal 2 walkthrough co op | 0.07 | 0.1 | 1212 | 56 |
| does portal 2 have local co op | 0.13 | 0.5 | 5535 | 14 |
| does portal 2 co op save | 1.68 | 0.5 | 3723 | 12 |
| portal 2 online co op | 1.97 | 0.1 | 2268 | 55 |
| is portal 2 local co op | 0.86 | 0.3 | 7025 | 75 |
