| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| originally formed from volcanic eruptions | 0.03 | 0.5 | 7021 | 59 | 41 |
| originally | 0.5 | 0.6 | 770 | 87 | 10 |
| formed | 1.1 | 0.1 | 6572 | 24 | 6 |
| from | 1.72 | 0.6 | 8596 | 5 | 4 |
| volcanic | 1.91 | 0.5 | 5933 | 56 | 8 |
| eruptions | 1.18 | 0.5 | 4660 | 32 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| originally formed from volcanic eruptions | 0.21 | 0.1 | 4813 | 28 |
| was originally formed by volcanic eruptions | 1.46 | 0.7 | 4625 | 2 |
| what is formed by volcanic eruptions | 1.83 | 1 | 5542 | 6 |
| how are volcanic eruptions formed | 0.52 | 0.7 | 7465 | 17 |
| rocks formed from volcanic eruption | 1.29 | 0.8 | 95 | 33 |
| how do volcanic eruptions form | 0.48 | 0.6 | 7734 | 51 |
| what starts a volcanic eruption | 1.84 | 0.7 | 9876 | 78 |
| what is produced from a volcanic eruption | 1.26 | 0.4 | 648 | 44 |
| how was a volcano formed | 1.61 | 0.8 | 8613 | 79 |
| history of volcanic eruptions | 0.73 | 0.4 | 6154 | 32 |
| the formation of volcanoes | 1.68 | 0.9 | 2861 | 55 |
| introduction of volcanic eruption | 0.92 | 0.9 | 8335 | 86 |
| how did a volcano form | 0.91 | 0.4 | 8678 | 3 |
| how was volcano created | 1.08 | 0.1 | 5269 | 83 |
| how do volcanoes originate | 1.16 | 0.3 | 955 | 55 |
| how do volcanoes erupt form | 0.39 | 0.3 | 8122 | 18 |
