| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| history of natural language processing | 0.55 | 0.4 | 1184 | 22 | 38 |
| history | 1.67 | 0.4 | 2099 | 30 | 7 |
| of | 0.03 | 0.5 | 2068 | 62 | 2 |
| natural | 0.31 | 1 | 395 | 19 | 7 |
| language | 1.9 | 0.5 | 4477 | 59 | 8 |
| processing | 1.58 | 0.7 | 4978 | 63 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| history of natural language processing | 1.96 | 0.7 | 9511 | 97 |
