Keyword | CPC | PCC | Volume | Score | Length of keyword |
---|---|---|---|---|---|
hydrogen element discovery date | 0.62 | 0.3 | 1004 | 24 | 31 |
hydrogen | 1.56 | 0.3 | 6073 | 24 | 8 |
element | 1.08 | 0.3 | 4994 | 61 | 7 |
discovery | 0.27 | 0.5 | 9578 | 13 | 9 |
date | 0.29 | 0.5 | 6478 | 53 | 4 |
Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
hydrogen date of discovery | 0.47 | 0.7 | 7494 | 19 |
who discovered hydrogen element | 0.89 | 0.2 | 2834 | 28 |
what date was hydrogen discovered | 0.66 | 0.7 | 4180 | 82 |
when was hydrogen discovered date | 0.58 | 0.5 | 1659 | 57 |
hydrogen history and discovery | 0.4 | 0.6 | 8441 | 31 |
when was hydrogen discovered | 1.11 | 0.5 | 252 | 45 |
what year was hydrogen discovered | 0.89 | 1 | 6676 | 41 |
the discovery of hydrogen | 1.81 | 0.6 | 7475 | 12 |
what day was hydrogen discovered | 1.43 | 1 | 8700 | 3 |
when was the element hydrogen discovered | 1.52 | 0.5 | 767 | 28 |
hydrogen element discovered | 0.42 | 1 | 7118 | 87 |
where was the element hydrogen discovered | 1.79 | 0.4 | 8222 | 53 |
who and when discovered hydrogen | 0.7 | 0.8 | 4433 | 46 |
who was hydrogen discovered | 1.49 | 0.4 | 9045 | 86 |
who discovered the hydrogen atom | 1.5 | 0.7 | 6720 | 39 |
scientist who discovered hydrogen | 0.24 | 1 | 5431 | 71 |
what chemist discovered hydrogen | 1.49 | 0.7 | 3296 | 20 |
which english scientist discovered hydrogen | 0.13 | 0.6 | 3731 | 98 |
when was hydrogen discovered and by who | 0.57 | 0.9 | 2414 | 8 |
who discovered hydrogen and when | 0.51 | 0.7 | 95 | 55 |