| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| why left nasa | 1.59 | 0.8 | 2579 | 62 | 13 |
| why | 1.48 | 0.5 | 6044 | 72 | 3 |
| left | 1.85 | 0.6 | 9947 | 6 | 4 |
| nasa | 1.74 | 1 | 8880 | 73 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| why left nasa | 1.11 | 0.8 | 4324 | 13 |
| why mark rober left nasa | 0.41 | 0.1 | 7974 | 29 |
| why did mark rober quit nasa | 0.04 | 0.5 | 6128 | 97 |
| when did mark rober leave nasa | 0.76 | 0.9 | 8118 | 89 |
| mark rober in nasa | 1.72 | 0.8 | 3204 | 7 |
| does mark rober work at nasa | 1.37 | 0.7 | 9449 | 27 |
| is mark rober a nasa scientist | 0.25 | 0.3 | 8219 | 23 |
| mark rober nasa career | 1.89 | 0.1 | 8207 | 66 |
| nasa engineer mark rober | 0.69 | 0.7 | 4341 | 21 |
| was mark rober a nasa engineer | 1.98 | 0.3 | 7881 | 88 |
