| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| commodore perry japan black ships | 0.39 | 0.9 | 2719 | 57 |
| commodore perry black ships | 1.45 | 0.5 | 8110 | 5 |
| commodore matthew perry black ships | 1.65 | 0.7 | 1559 | 75 |
| commodore perry in japan | 0.44 | 0.4 | 9238 | 19 |
| commodore perry in japan 1852 | 0.46 | 0.4 | 7459 | 15 |
| commodore perry arrives in japan | 1.67 | 0.4 | 4374 | 65 |
| commodore perry japan 1853 | 0.57 | 0.5 | 8087 | 20 |
| commodore perry in japan 1852 significance | 1.11 | 0.6 | 6762 | 41 |
| commodore perry visits japan | 0.62 | 1 | 8037 | 57 |
| commodore perry and opening of japan | 0.61 | 0.5 | 7066 | 29 |
| commodore perry ship 1856 | 0.33 | 0.4 | 5473 | 70 |
| commodore perry opens japan | 1.5 | 0.8 | 5455 | 22 |
| japan today commodore perry and the legacy | 1.13 | 0.9 | 2027 | 22 |
| commodore matthew perry in japan | 0.48 | 0.4 | 5976 | 96 |
| commodore perry's expedition to japan | 1.67 | 0.2 | 6591 | 3 |
| arrival of commodore matthew perry in japan | 1.76 | 0.2 | 8496 | 67 |
| commodore perry effect on japanese | 1.87 | 1 | 9579 | 9 |
