| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| when did the ottomans invade constantinople | 1.1 | 0.6 | 4533 | 5 | 43 |
| when | 1.05 | 0.2 | 8753 | 58 | 4 |
| did | 1.03 | 0.7 | 3615 | 19 | 3 |
| the | 0.87 | 0.9 | 5260 | 34 | 3 |
| ottomans | 1.3 | 1 | 5637 | 57 | 8 |
| invade | 0.97 | 1 | 1172 | 83 | 6 |
| constantinople | 1.85 | 0.8 | 3075 | 7 | 14 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| when did the ottomans invade constantinople | 0.76 | 0.3 | 5997 | 4 |
