| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| why is world history encyclopedia reliable | 1.26 | 0.4 | 351 | 18 | 42 |
| why | 1.82 | 0.3 | 3141 | 90 | 3 |
| is | 1.97 | 0.1 | 9147 | 2 | 2 |
| world | 1.14 | 0.9 | 7749 | 13 | 5 |
| history | 1.95 | 0.3 | 4548 | 72 | 7 |
| encyclopedia | 0.8 | 1 | 3521 | 54 | 12 |
| reliable | 0.88 | 0.1 | 688 | 27 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| why is world history encyclopedia reliable | 0.57 | 0.2 | 6135 | 62 |
