| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| narasimhan m c 1979 us patent 4 142 571 | 0.14 | 0.6 | 1890 | 11 | 39 |
| narasimhan | 1.55 | 1 | 3496 | 63 | 10 |
| m | 1.39 | 0.4 | 9551 | 17 | 1 |
| c | 0.8 | 0.2 | 6816 | 73 | 1 |
| 1979 | 1.8 | 0.3 | 5777 | 67 | 4 |
| us | 1.43 | 0.6 | 817 | 81 | 2 |
| patent | 0.72 | 0.3 | 4344 | 61 | 6 |
| 4 | 0.23 | 0.8 | 3083 | 1 | 1 |
| 142 | 1.98 | 0.6 | 3441 | 20 | 3 |
| 571 | 0.08 | 0.4 | 8159 | 6 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| narasimhan m c 1979 us patent 4 142 571 | 0.46 | 1 | 308 | 44 |
