| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| do photons have spin | 0.19 | 0.3 | 7628 | 81 | 20 |
| do | 1.5 | 0.4 | 6895 | 61 | 2 |
| photons | 0.18 | 0.4 | 6316 | 67 | 7 |
| have | 0.26 | 0.2 | 4154 | 97 | 4 |
| spin | 1.91 | 0.7 | 8171 | 11 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| do photons have spin | 1.54 | 0.5 | 8908 | 19 |
