| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| marpol annex 1 special areas | 0.88 | 0.5 | 1136 | 30 |
| marpol annex 1 special areas map | 1.19 | 0.8 | 8219 | 15 |
| marpol annex 1 special areas discharge | 1.99 | 0.6 | 2649 | 45 |
| special areas of marpol annex vi | 0.11 | 0.1 | 3338 | 57 |
| annex 1 of marpol | 1.45 | 0.3 | 469 | 20 |
| marpol annex 1 to 6 | 1.58 | 0.2 | 773 | 73 |
| marpol annex 1 regulations | 1.72 | 0.6 | 7730 | 75 |
| what is marpol annex 1 | 0.86 | 0.2 | 136 | 73 |
| annex 2 of marpol | 1.13 | 0.1 | 285 | 70 |
| marpol annex iv special areas | 1.18 | 0.1 | 4978 | 59 |
| marpol annex v special areas | 1.32 | 0.2 | 5842 | 54 |
| marpol annex vi map | 2 | 0.7 | 4783 | 88 |
| annex 3 of marpol | 0.33 | 0.9 | 7897 | 75 |
