| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| history of telescopes timeline | 0.39 | 0.9 | 6850 | 51 | 30 |
| history | 0.94 | 0.4 | 8744 | 84 | 7 |
| of | 0.42 | 0.5 | 5213 | 17 | 2 |
| telescopes | 1.33 | 1 | 6512 | 100 | 10 |
| timeline | 1.77 | 0.7 | 6152 | 7 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| history of telescopes timeline | 1.3 | 0.3 | 635 | 20 |
