| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| top gas tankless water heaters 2023 | 1.14 | 0.8 | 3778 | 53 |
| top gas tankless water heaters 2022 | 0.92 | 0.8 | 3242 | 71 |
| best tankless water heaters 2023 electric | 1.61 | 0.5 | 7668 | 38 |
| best electric tankless hot water heaters 2023 | 1.79 | 0.9 | 2315 | 48 |
| top rated tankless gas water heaters 2022 | 0.34 | 0.3 | 4830 | 90 |
| tankless water heaters gas reviews 2022 | 1.6 | 0.3 | 8293 | 24 |
| best electric tankless water heaters 2022 | 0.57 | 0.7 | 4564 | 79 |
| best gas tankless water heaters 2021 | 0.84 | 0.6 | 9635 | 44 |
| best gas tankless water heaters 2020 | 1.58 | 0.3 | 3653 | 28 |
| gas tankless water heater reviews 2022 | 1.66 | 0.1 | 7088 | 60 |
| best tankless propane water heaters 2022 | 1.29 | 0.7 | 8647 | 72 |
| best electric tankless hot water heater 2022 | 0.36 | 0.5 | 6065 | 82 |
| best gas tankless water heaters 2023 | 1.65 | 1 | 8935 | 59 |
| best natural gas tankless water heaters 2020 | 0.87 | 0.6 | 4325 | 13 |
| best tankless water heaters 2021 | 1.36 | 0.4 | 4864 | 22 |
| best tankless water heaters 2020 | 1.58 | 0.8 | 6056 | 74 |
