Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
in the 1960s the united states space program | 0.24 | 0.1 | 2483 | 89 |
history of the united states space program | 0.86 | 0.1 | 6118 | 30 |
history of the us space program | 1.64 | 0.9 | 742 | 37 |
us space program 1969 | 1.56 | 0.4 | 4320 | 68 |
american space program history | 0.69 | 0.8 | 4525 | 66 |
united states space program | 1.82 | 0.8 | 8636 | 6 |
when did the space program begin | 0.05 | 0.1 | 8105 | 24 |
when did the space program start | 1.8 | 0.2 | 8580 | 99 |
space exploration in the 1960s | 0.94 | 0.6 | 6067 | 64 |
what year did the space program begin | 1.31 | 0.7 | 6481 | 24 |
space travel in the 1960s | 1.14 | 0.7 | 311 | 73 |
the american space program | 0.31 | 0.7 | 1754 | 54 |
russian space program 1960s | 1.8 | 0.3 | 4424 | 1 |
space missions in 1950s and 1960s | 0.7 | 0.3 | 9339 | 49 |
u s space program | 0.29 | 0.7 | 2257 | 76 |
nasa space program history | 1.96 | 0.8 | 2118 | 29 |