| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| space station of the 1970's | 1.29 | 0.7 | 2961 | 87 |
| space station of the 1970's crossword | 0.08 | 0.2 | 6706 | 31 |
| first space station 1971 | 1.43 | 0.5 | 7686 | 41 |
| us space station history | 0.37 | 0.9 | 1447 | 48 |
| us space station 1973 | 0.12 | 0.7 | 5257 | 22 |
| when did the space station go up | 1.4 | 0.6 | 4093 | 75 |
| space station until 2001 | 0.31 | 0.4 | 6074 | 12 |
| when was the space station made | 1.27 | 0.8 | 4939 | 33 |
| history of space stations | 1.2 | 0.5 | 2472 | 62 |
| picture of the space station | 0.53 | 0.8 | 8879 | 32 |
| when did the space station begin | 1.75 | 0.7 | 514 | 89 |
| soviet space station 1971 | 1.64 | 0.4 | 9433 | 4 |
| space station operated from 1986 to 2001 | 0.77 | 1 | 9526 | 56 |
| first united states space station 1973 | 1.29 | 0.9 | 3022 | 26 |
| space station from 1986 to 2001 | 1.02 | 0.9 | 7515 | 76 |
| when was the space station built | 1.64 | 1 | 39 | 22 |
| space tv series 1970 | 0.13 | 0.1 | 6164 | 35 |
| nasa space missions in the 1970s | 0.69 | 0.1 | 9974 | 90 |
| space tv shows 1970s | 0.3 | 1 | 2718 | 89 |
| space station launched in 1986 | 0.03 | 0.2 | 3930 | 34 |
| first us space station launched in 1973 | 1.18 | 0.2 | 1098 | 27 |
| space shows from the 70s | 0.07 | 0.1 | 2980 | 66 |
