| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| richard pipes historian | 0.08 | 0.1 | 9520 | 20 | 23 |
| richard | 1.91 | 0.5 | 6660 | 94 | 7 |
| pipes | 1.69 | 0.5 | 7495 | 5 | 5 |
| historian | 0.22 | 0.1 | 4383 | 9 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| richard pipes historian | 1.76 | 0.1 | 1391 | 92 |
| richard pipes history | 0.87 | 0.8 | 2141 | 91 |
| what type of historian is richard pipes | 0.67 | 0.6 | 9122 | 59 |
| richard pipes communism a history | 1.52 | 0.2 | 2137 | 60 |
| richard pipes communism a history pdf | 0.87 | 0.6 | 2897 | 41 |
| alpha history richard pipes | 0.3 | 0.2 | 6619 | 68 |
