| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| how was the international space station built | 1.37 | 0.7 | 7762 | 38 | 45 |
| how | 1.92 | 0.9 | 2543 | 70 | 3 |
| was | 0.88 | 0.2 | 4586 | 68 | 3 |
| the | 0.28 | 0.1 | 3542 | 87 | 3 |
| international | 1.75 | 1 | 5493 | 3 | 13 |
| space | 1.34 | 0.3 | 7768 | 75 | 5 |
| station | 0.41 | 0.6 | 7230 | 73 | 7 |
| built | 0.14 | 0.2 | 6886 | 72 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how was the international space station built | 1.22 | 0.7 | 1618 | 19 |
| who built the international space station | 1.59 | 0.1 | 950 | 97 |
| why was the international space station built | 1.56 | 0.4 | 6142 | 55 |
| when was international space station built | 1.08 | 0.5 | 1209 | 64 |
| international space station when it was built | 1.62 | 0.1 | 6885 | 63 |
| international space station being built | 0.29 | 0.7 | 7845 | 59 |
| why was international space station launched | 1.12 | 0.8 | 7012 | 64 |
| why is the international space station there | 0.06 | 0.6 | 7663 | 45 |
| creation of the international space station | 1.44 | 0.4 | 9922 | 55 |
| how was the international space station made | 0.23 | 0.9 | 6972 | 36 |
| purpose of the international space station | 1.81 | 0.6 | 6110 | 26 |
| the role of the international space station | 0.03 | 0.6 | 7497 | 74 |
| how was the space station built | 0.59 | 0.8 | 8674 | 54 |
| why is international space station important | 0.94 | 0.1 | 4750 | 11 |
