| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| the history and background of radar online | 0.92 | 0.8 | 8131 | 27 | 42 |
| the | 0.16 | 0.7 | 4518 | 93 | 3 |
| history | 0.81 | 0.9 | 5518 | 44 | 7 |
| and | 0.78 | 0.9 | 2594 | 81 | 3 |
| background | 0.82 | 0.4 | 7695 | 39 | 10 |
| of | 0.14 | 0.9 | 7460 | 74 | 2 |
| radar | 1.35 | 0.8 | 172 | 41 | 5 |
| online | 1.56 | 0.4 | 3374 | 32 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| the history and background of radar online | 0.61 | 0.1 | 1187 | 52 |
