| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| alan shepard space flight | 1.26 | 0.9 | 5572 | 39 | 25 |
| alan | 1.87 | 0.7 | 9011 | 51 | 4 |
| shepard | 0.02 | 0.3 | 8862 | 4 | 7 |
| space | 1.13 | 0.4 | 1729 | 4 | 5 |
| flight | 0.39 | 0.7 | 3947 | 99 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| alan shepard space flight | 1.67 | 1 | 3844 | 59 |
| alan shepard first space flight | 1.1 | 0.3 | 8592 | 74 |
| alan shepard 1961 space flight | 1.89 | 0.3 | 1418 | 96 |
| date of alan shepard's space flight | 0.62 | 0.8 | 7371 | 76 |
| alan shepard in space | 1.25 | 0.5 | 179 | 100 |
| alan shepard astronaut in space | 1.55 | 0.7 | 497 | 29 |
| alan shepard space missions | 1.67 | 0.9 | 3067 | 72 |
| alan shepard first flight | 0.41 | 1 | 5214 | 36 |
| how long was alan shepard in space | 0.37 | 0.3 | 2257 | 59 |
| alan shepard jr astronaut | 1.22 | 1 | 5710 | 40 |
| allen sheppard first space flight | 0.14 | 0.3 | 9728 | 41 |
| alan shepard first american in space | 1.16 | 0.6 | 6265 | 23 |
| alan b shepard astronaut | 0.93 | 0.5 | 8059 | 35 |
| did alan shepard die in space | 1.23 | 0.5 | 1004 | 17 |
| alan shepard astronaut family | 0.69 | 0.9 | 5617 | 53 |
| alan shepard astronaut personal life | 1.17 | 0.8 | 2047 | 58 |
| alan shepard mercury flight | 0.18 | 0.2 | 4069 | 2 |
| allan sheppard astronaut first orbital flight | 1.15 | 0.2 | 1515 | 8 |
