| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| world history project oer | 0.19 | 0.9 | 9340 | 59 | 25 |
| world | 0.76 | 0.7 | 5740 | 88 | 5 |
| history | 0.99 | 0.8 | 8633 | 59 | 7 |
| project | 1.97 | 0.3 | 7592 | 89 | 7 |
| oer | 0.92 | 0.6 | 109 | 80 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| world history project oer | 0.66 | 0.1 | 2220 | 51 |
| world history project origins to the present | 0.19 | 0.8 | 2990 | 97 |
| oer project world history pdf | 1.08 | 0.6 | 8616 | 9 |
| oer project us history | 0.96 | 0.7 | 9185 | 42 |
| oer project big history | 0.8 | 0.4 | 7924 | 91 |
| oer world history textbook | 0.71 | 0.5 | 9341 | 38 |
| oer ap world history | 1.2 | 0.8 | 4544 | 72 |
| what is the oer project | 1.95 | 1 | 5718 | 45 |
| oer project map archive | 1.99 | 0.9 | 455 | 60 |
| us history textbook oer | 0.17 | 0.8 | 7582 | 31 |
| oer project age of exploration | 0.37 | 0.9 | 7584 | 87 |
| the world history project | 1.13 | 0.2 | 3169 | 58 |
| oer project map index | 0.52 | 0.7 | 1762 | 67 |
| world history project pdf | 0.08 | 0.8 | 2480 | 85 |
| what is the oer | 1.03 | 0.2 | 1499 | 83 |
| introduction to world mythology oer | 0.65 | 0.3 | 6765 | 11 |
| is wikipedia an oer | 0.57 | 0.5 | 3550 | 45 |
| historical background of operation research | 0.22 | 0.2 | 4504 | 92 |
