| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nelson mandela gateway to robben island | 0.45 | 0.5 | 6165 | 39 |
| nelson mandela at robben island | 0.22 | 0.5 | 7519 | 47 |
| nelson mandela robben island history | 0.11 | 0.6 | 1832 | 41 |
| robben island nelson mandela cell | 1.74 | 0.3 | 7001 | 100 |
| robben island prison nelson mandela | 1.76 | 0.4 | 1180 | 3 |
| nelson mandela robben island tour | 0.09 | 1 | 3875 | 40 |
| mandela in robben island | 1.45 | 0.2 | 7018 | 19 |
| how long was mandela on robben island | 0.19 | 0.1 | 4797 | 74 |
| when was mandela released from robben island | 0.68 | 0.3 | 4840 | 1 |
| robben island south africa | 1.02 | 0.4 | 3308 | 28 |
| nelson mandela prison island | 1.66 | 0.7 | 9366 | 44 |
| visit robben island cape town africa | 1.96 | 0.3 | 2223 | 60 |
| robben island cape town south africa | 0.92 | 0.6 | 7511 | 3 |
| nelson mandela bridge johannesburg | 0.82 | 0.3 | 5549 | 23 |
