| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| system theory pdf download | 1.99 | 0.1 | 7222 | 67 | 26 |
| system | 1.12 | 0.5 | 6370 | 38 | 6 |
| theory | 1.05 | 0.3 | 7847 | 38 | 6 |
| 1.74 | 1 | 9363 | 6 | 3 | |
| download | 1.54 | 1 | 6058 | 43 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| system theory pdf download | 0.66 | 0.7 | 5929 | 58 |
