| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| mastering regular expressions 4th edition | 1.44 | 1 | 6293 | 82 | 41 |
| mastering | 0.93 | 0.5 | 9399 | 72 | 9 |
| regular | 1.64 | 0.4 | 6923 | 24 | 7 |
| expressions | 1.67 | 0.7 | 6998 | 97 | 11 |
| 4th | 0.81 | 0.5 | 8936 | 52 | 3 |
| edition | 1.23 | 0.5 | 7884 | 100 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| mastering regular expressions 4th edition | 0.24 | 1 | 3421 | 51 |
