| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| mercury delay line memory | 1.48 | 0.7 | 6443 | 43 | 25 |
| mercury | 1.05 | 0.6 | 6117 | 72 | 7 |
| delay | 1.77 | 0.6 | 8706 | 18 | 5 |
| line | 0.32 | 0.5 | 6543 | 7 | 4 |
| memory | 1.54 | 0.1 | 5596 | 8 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| mercury delay line memory | 1.23 | 0.4 | 9931 | 43 |
