| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| national petroleum and corrosion services | 1.97 | 0.8 | 4941 | 30 |
| national petroleum & corrosion services | 2 | 0.4 | 5840 | 51 |
| national petroleum services company | 1.25 | 1 | 4957 | 80 |
| national petroleum management corporation | 0.31 | 0.8 | 3225 | 95 |
| national petroleum construction company | 0.12 | 0.9 | 8318 | 92 |
| national petroleum limited petronas | 0.74 | 0.8 | 5837 | 80 |
| national petroleum construction co | 0.03 | 0.5 | 3979 | 25 |
| national chemical & petroleum industries | 0.46 | 0.6 | 1287 | 62 |
| national petroleum construction company logo | 0.56 | 0.7 | 7936 | 30 |
| national petroleum products company | 0.24 | 0.1 | 5004 | 97 |
| irish national petroleum corporation | 1.02 | 0.4 | 945 | 2 |
| national corrosion council of india | 1.26 | 0.3 | 4170 | 60 |
| national petroleum corporation barbados | 0.46 | 1 | 4142 | 28 |
| corrosion in petroleum industry | 0.46 | 0.5 | 9485 | 99 |
| national petroleum technology company | 2 | 0.3 | 7856 | 62 |
| national petroleum construction company pjsc | 0.15 | 0.7 | 306 | 62 |
| north petroleum international company | 0.4 | 0.8 | 9022 | 68 |
| national petroleum trucking llc | 1.43 | 0.1 | 4105 | 10 |
| national association of corrosion engineering | 2 | 0.5 | 9477 | 19 |
