| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| hbt single photon measurement | 1.57 | 0.5 | 2004 | 9 | 29 |
| hbt | 1.45 | 0.3 | 6683 | 74 | 3 |
| single | 1.99 | 0.5 | 1164 | 73 | 6 |
| photon | 1.27 | 0.4 | 5514 | 61 | 6 |
| measurement | 1.28 | 0.1 | 3455 | 61 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| hbt single photon measurement | 0.77 | 0.9 | 7986 | 78 |
