| Keyword | CPC | PCC | Volume | Length string | Score |
|---|---|---|---|---|---|
| was nigeria a british colony | 1.52 | 0.5 | 1984 | 28 | 34 |
| nigeria british colony | 0.25 | 0.8 | 489 | 22 | 55 |
| when did nigeria become a british colony | 0.01 | 1 | 5913 | 40 | 74 |
| is nigeria a former british colony | 1.06 | 0.5 | 3595 | 34 | 29 |
| is nigeria still a british colony | 0.41 | 0.2 | 1729 | 33 | 73 |
| how long was nigeria a british colony | 0.68 | 0.1 | 5976 | 37 | 51 |
| when did nigeria became a british colony | 1.6 | 0.9 | 8380 | 40 | 91 |
| nigeria british colony history | 1 | 1 | 1385 | 30 | 1 |
