| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| hofstadter model | 0.69 | 0.3 | 2375 | 23 | 16 |
| hofstadter | 1.05 | 0.7 | 1377 | 22 | 10 |
| model | 1.38 | 0.5 | 498 | 4 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| hofstadter model | 0.15 | 0.2 | 7311 | 99 |
| hofstadter model lecture | 0.29 | 0.9 | 7163 | 45 |
| harper hofstadter model | 1.46 | 0.6 | 9168 | 81 |
