| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| air starvation fuel cell | 1.17 | 0.3 | 3062 | 47 | 24 |
| air | 1.46 | 0.7 | 7520 | 5 | 3 |
| starvation | 1.89 | 0.6 | 380 | 76 | 10 |
| fuel | 0.93 | 0.8 | 8990 | 7 | 4 |
| cell | 0.39 | 0.2 | 2427 | 54 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| air starvation fuel cell | 1.35 | 0.3 | 1267 | 65 |
| air cooled fuel cell | 1.76 | 1 | 2046 | 32 |
| fuel cells aircraft feasibility | 1.73 | 0.4 | 1589 | 1 |
| fuel cells aircraft development | 1.36 | 0.6 | 6284 | 56 |
| cellular response to starvation | 0.01 | 0.8 | 7290 | 19 |
| air cooled pem fuel cell | 0.7 | 0.6 | 8939 | 31 |
| turbo air cooled htpem hydrogen fuel cell | 1.72 | 0.3 | 6142 | 81 |
| metal air fuel cell | 1.5 | 0.9 | 8589 | 10 |
| water cooled fuel cell | 0.65 | 0.8 | 8984 | 19 |
| hydrogen air fuel cell | 0.89 | 0.5 | 6405 | 65 |
| air breathing fuel cell | 1.12 | 0.8 | 3261 | 28 |
| fuel cell air supply control | 0.41 | 0.4 | 3981 | 95 |
| what are fuel cell | 1.36 | 0.4 | 925 | 39 |
| fuel cell on aerospace | 0.37 | 0.3 | 3702 | 13 |
| what is a fuel cell in aviation | 1.17 | 0.7 | 6775 | 18 |
| what's a fuel cell | 1.98 | 0.7 | 4749 | 76 |
| hydrogen fuel cell cooling system | 1.42 | 0.7 | 434 | 91 |
| auto a fuel cell | 1.89 | 0.1 | 6521 | 50 |
| fuel cell technology explained | 0.34 | 0.7 | 5870 | 82 |
| fuel cells aircraft technology | 0.26 | 1 | 3616 | 75 |
| fuel cells in aircraft | 1.04 | 0.9 | 4816 | 81 |
| fuel cells for automobiles | 0.84 | 0.4 | 3313 | 47 |
