| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what kingdom did king darius rule | 0.9 | 1 | 942 | 95 |
| what year did king darius rule | 0.26 | 0.2 | 3080 | 100 |
| when did king darius rule | 0.2 | 0.8 | 3097 | 35 |
| what empire did darius rule | 0.66 | 0.6 | 37 | 3 |
| what year did darius become king | 0.38 | 1 | 212 | 60 |
| what year did king darius reign | 0.9 | 0.5 | 9056 | 65 |
| darius was king of what empire | 1.09 | 0.1 | 6556 | 59 |
| which ancient empire did darius i rule | 1.9 | 0.2 | 3069 | 48 |
| when did darius become king | 1.41 | 0.6 | 8192 | 50 |
| when did king darius reign | 1.28 | 0.6 | 4669 | 98 |
| how did darius the great become king | 0.02 | 0.3 | 9532 | 76 |
| when did darius the great rule | 0.17 | 0.1 | 8742 | 80 |
| how long did king darius reign | 0.25 | 0.6 | 9684 | 91 |
| reign of king darius | 1.98 | 0.4 | 7381 | 34 |
| history of king darius | 1.94 | 0.5 | 8362 | 75 |
| what do we know about king darius | 0.5 | 0.3 | 9871 | 96 |
| when did darius rule | 1.18 | 0.7 | 8016 | 66 |
| facts about king darius | 1.32 | 0.5 | 6346 | 52 |
| king darius the great | 1.52 | 1 | 6951 | 44 |
