| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| closed loop hot water circulation system | 0.82 | 0.8 | 1283 | 80 | 40 |
| closed | 0.25 | 0.4 | 382 | 55 | 6 |
| loop | 0.31 | 1 | 406 | 68 | 4 |
| hot | 0.65 | 0.7 | 7287 | 61 | 3 |
| water | 1.4 | 1 | 4795 | 41 | 5 |
| circulation | 0.19 | 0.3 | 6168 | 85 | 11 |
| system | 0.43 | 0.7 | 1388 | 94 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| closed loop hot water circulation system | 1.19 | 0.1 | 855 | 6 |
| closed loop hot water system | 1.26 | 0.1 | 3901 | 8 |
| hot water closed loop systems | 0.16 | 0.8 | 1662 | 85 |
| hot water circulation loop | 0.69 | 0.9 | 8853 | 69 |
| closed loop hot water recirculating systems | 1.96 | 0.9 | 8186 | 64 |
| closed loop hot water system diagram | 1.73 | 0.2 | 1820 | 33 |
| closed loop hot water heating system | 0.45 | 0.9 | 266 | 91 |
| hot water loop system | 1.51 | 0.1 | 4054 | 35 |
| closed loop water system | 1.68 | 0.9 | 9705 | 6 |
| closed loop water heating system | 1.9 | 1 | 1128 | 8 |
| circulating hot water loop | 1.44 | 0.5 | 3226 | 68 |
| forced circulation closed loop heating system | 0.17 | 0.4 | 2740 | 37 |
| continuous circulation hot water system | 1.87 | 0.6 | 6637 | 36 |
| continuous hot water loop | 1.47 | 0.3 | 6476 | 53 |
| water heater circulation loop | 0.7 | 0.1 | 7387 | 10 |
| closed loop cooling water system | 0.97 | 0.9 | 2365 | 96 |
| domestic hot water loop system | 0.21 | 0.5 | 7434 | 29 |
| circulate hot water loop | 0.91 | 0.1 | 6302 | 52 |
