| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| series 2 water heater | 0.95 | 1 | 331 | 14 | 21 |
| series | 1.79 | 1 | 1265 | 92 | 6 |
| 2 | 1.74 | 1 | 3076 | 19 | 1 |
| water | 1.98 | 0.1 | 6139 | 26 | 5 |
| heater | 1.71 | 0.2 | 6900 | 100 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| series 2 water heater | 0.79 | 0.3 | 5673 | 85 |
| series 2 water resistant | 1.36 | 0.9 | 8491 | 57 |
| 2 water heaters in series | 0.36 | 0.4 | 3909 | 93 |
| 2 water heaters in series diagram | 0.76 | 0.9 | 7203 | 98 |
| microheat three phase series 2 water heater | 0.23 | 0.2 | 1913 | 24 |
| water heater in series | 0.81 | 0.5 | 6030 | 5 |
| two hot water heaters in series | 0.84 | 0.3 | 4556 | 67 |
| series hot water heaters | 1.25 | 0.5 | 7063 | 99 |
| series water heater purpose | 1.58 | 0.8 | 746 | 6 |
| water heaters installed in series | 0.65 | 0.5 | 5932 | 35 |
| two tankless water heaters in series | 1.53 | 0.5 | 9271 | 96 |
| two water heaters in series or parallel | 0.53 | 1 | 3573 | 16 |
| water heaters in series diagram | 1.11 | 1 | 2982 | 19 |
| secondary hot water heater | 0.47 | 0.9 | 4085 | 74 |
| dual system water heater | 0.77 | 0.1 | 7595 | 12 |
| new type of water heater | 0.07 | 0.7 | 241 | 72 |
| piping water heaters in series | 0.2 | 0.4 | 3301 | 71 |
| category 1 water heater | 1.07 | 0.3 | 5732 | 37 |
| water heaters water heaters | 1.07 | 0.8 | 1967 | 81 |
| dual boiler water heater | 0.21 | 0.6 | 2072 | 18 |
| water heaters in parallel or in series | 1.12 | 0.4 | 5295 | 83 |
| dual boiler hot water heater | 1.51 | 0.9 | 3664 | 45 |
| plumbing two water heaters | 1.98 | 0.4 | 3042 | 15 |
