| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| twentieth century communism journal | 1.11 | 0.4 | 9887 | 86 | 35 |
| twentieth | 0.61 | 0.8 | 1949 | 85 | 9 |
| century | 1.81 | 1 | 1951 | 92 | 7 |
| communism | 0.81 | 0.4 | 5097 | 40 | 9 |
| journal | 1.91 | 0.6 | 533 | 70 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| twentieth century communism journal | 0.9 | 0.2 | 2364 | 84 |
| communism in the 20th century | 0.9 | 0.3 | 6774 | 75 |
| communism deaths 20th century | 1.47 | 0.2 | 6602 | 36 |
| communism killed in 20th century | 0.76 | 0.5 | 5200 | 3 |
| american communist history journal | 0.58 | 0.5 | 2455 | 31 |
| communism in the 21st century | 0.62 | 1 | 4182 | 70 |
| communist states in the 20th century pdf | 0.27 | 0.5 | 4001 | 2 |
| problems of communism journal | 1.7 | 0.1 | 4456 | 44 |
| communist states in the 20th century textbook | 0.73 | 0.8 | 318 | 84 |
| communism in 20 years | 0.69 | 1 | 6762 | 4 |
| communist and post-communist studies journal | 0.61 | 0.3 | 2973 | 31 |
| communism in 19th century | 0.11 | 0.2 | 8876 | 76 |
| communism a history pdf | 1.5 | 0.5 | 2530 | 77 |
| communist countries in the 20th century | 1.16 | 1 | 4420 | 57 |
| communism in the world today | 0.83 | 0.2 | 4486 | 56 |
| history of communism book | 1.61 | 0.4 | 5051 | 86 |
| communist states in the 20th century | 0.01 | 0.1 | 1357 | 46 |
| what is communism article | 0.32 | 0.9 | 4044 | 60 |
| the actuality of communism | 0.77 | 0.3 | 2205 | 37 |
| communism in the world | 1.63 | 0.9 | 1297 | 100 |
| j. communis | 1.49 | 0.8 | 5302 | 85 |
