| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| secular variation in surveying | 1.41 | 0.1 | 2706 | 66 | 30 |
| secular | 1.93 | 0.3 | 250 | 29 | 7 |
| variation | 0.1 | 0.2 | 3251 | 87 | 9 |
| in | 1.26 | 0.5 | 1531 | 60 | 2 |
| surveying | 1.37 | 0.6 | 178 | 57 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| secular variation in surveying | 0.82 | 0.6 | 9591 | 43 |
