| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| gmdss certificate | 0.5 | 0.2 | 7774 | 6 |
| gmdss certyfikat odnowienie | 0.87 | 0.6 | 5102 | 7 |
| gmdss cospas sarsat | 0.28 | 0.3 | 2453 | 14 |
| gmdss restringido | 0.24 | 1 | 8130 | 89 |
| gmdss restricted operator's certificate | 0.48 | 0.4 | 3664 | 49 |
| gmdss ncs | 1.79 | 0.3 | 8634 | 77 |
| gmdss sea areas | 0.29 | 0.3 | 7281 | 25 |
| gmdss checker | 1.96 | 0.7 | 3527 | 3 |
| gmdss simulator free | 1.81 | 0.9 | 7218 | 7 |
| gmdss check list | 1.65 | 1 | 9947 | 8 |
| gmdss system | 0.45 | 0.1 | 3424 | 72 |
| gmdss simulator | 1.05 | 0.9 | 4738 | 18 |
| breast cancer gmds | 0.58 | 0.2 | 1490 | 51 |
| gmdss radio operator certificate | 1.42 | 0.5 | 8276 | 2 |
| gmdss short range certificate | 0.79 | 0.9 | 8716 | 8 |
| gmdss shore based maintenance certificate | 1.24 | 0.6 | 6415 | 75 |
| gmdss goc certificate | 1.28 | 1 | 9863 | 4 |
| gmdss general operator certificate goc | 0.86 | 0.2 | 5173 | 20 |
| renew gmdss certificate | 1.44 | 1 | 8363 | 78 |
| gmdss marine radio operator's certificate | 0.08 | 0.2 | 3407 | 31 |
