| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| evolution of the theory of integration | 1.45 | 0.5 | 2528 | 16 | 38 |
| evolution | 0.7 | 0.9 | 7303 | 3 | 9 |
| of | 1.16 | 0.4 | 3602 | 52 | 2 |
| the | 1.29 | 0.8 | 7822 | 18 | 3 |
| theory | 1.4 | 0.3 | 5681 | 44 | 6 |
| of | 1.29 | 0.8 | 6849 | 70 | 2 |
| integration | 1.6 | 0.9 | 6073 | 71 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| evolution of the theory of integration | 1.35 | 0.3 | 9521 | 27 |
