| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ancient china 221 bc | 1.42 | 0.2 | 3089 | 65 | 20 |
| ancient | 0.94 | 0.4 | 136 | 9 | 7 |
| china | 1.8 | 0.5 | 6224 | 5 | 5 |
| 221 | 0.86 | 0.7 | 7534 | 18 | 3 |
| bc | 1.58 | 0.8 | 8410 | 30 | 2 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ancient china 221 bc | 1.05 | 0.1 | 6632 | 39 |
| ancient china timeline 2200 bc | 1.73 | 0.8 | 7509 | 1 |
| what happened in 221 bc in china | 1.23 | 0.1 | 3513 | 42 |
| what dynasty unified china in 221 bce | 1.69 | 0.7 | 4431 | 27 |
| how long ago was 221 bc | 1.38 | 0.7 | 7636 | 53 |
| ancient china timeline bce | 1.75 | 0.6 | 8339 | 13 |
| the bc year 32 in ancient china | 1.49 | 0.4 | 409 | 57 |
| china 5th century bc | 0.18 | 0.8 | 822 | 79 |
| beginning of ancient china | 1.18 | 0.6 | 1349 | 49 |
| the start of ancient china | 1.14 | 0.7 | 1822 | 95 |
| china in 400 bc | 1.95 | 1 | 879 | 33 |
| china dynasty 221-206 bce | 0.42 | 0.7 | 8241 | 43 |
| how many years ago was 221 bce | 0.64 | 0.9 | 5546 | 7 |
| abc of ancient china | 0.19 | 0.8 | 4450 | 54 |
| ancient history of china | 1.3 | 0.2 | 7281 | 34 |
| when was the ancient china | 1.37 | 0.1 | 3907 | 49 |
| chinese history in year 81 bc | 1.18 | 0.6 | 3991 | 84 |
| how long ago was 2200 bc | 1.94 | 0.9 | 2491 | 32 |
| chinese history in year 82 bc | 0.01 | 0.3 | 9871 | 38 |
| chinese dynasty 206 bc to 220 ad | 1.21 | 0.3 | 8406 | 94 |
| chinese history in year 102 bc | 0.26 | 0.8 | 2881 | 39 |
| chinese history in year 31 bc | 1.93 | 0.2 | 4033 | 69 |
| ch'in dynasty 221-207 bce | 1.98 | 0.8 | 3730 | 63 |
