| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| cepheid variable stars | 1.48 | 1 | 5928 | 100 | 22 |
| cepheid | 0.97 | 0.2 | 1860 | 73 | 7 |
| variable | 0.81 | 0.1 | 1379 | 75 | 8 |
| stars | 1.22 | 0.4 | 614 | 91 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| cepheid variable stars | 0.3 | 0.7 | 1177 | 43 |
| cepheid variable stars definition | 0.68 | 0.4 | 9254 | 68 |
| cepheid variable stars period luminosity | 0.64 | 0.1 | 6742 | 92 |
| cepheid variable stars list | 1.67 | 0.5 | 6523 | 42 |
| cepheid variable stars distance measuring | 0.02 | 0.6 | 1501 | 20 |
| cepheid variable stars with the same period | 1.52 | 0.5 | 3216 | 32 |
| cepheid variable stars vary because | 1.7 | 0.8 | 9637 | 15 |
| cepheid variable stars nasa | 1.43 | 0.6 | 7333 | 4 |
| cepheid variable stars distance | 1.97 | 0.2 | 8095 | 25 |
| cepheid variable stars luminosity | 0.49 | 0.5 | 1969 | 7 |
| cepheid variable stars definition astronomy | 0.41 | 0.9 | 3759 | 22 |
| how is a cepheid variable star identified | 0.32 | 0.8 | 6933 | 4 |
| why do cepheid variable stars pulsate | 0.31 | 0.1 | 6409 | 57 |
| cepheid variable stars are used to | 0.03 | 0.1 | 313 | 49 |
| what are cepheid variable stars | 0.2 | 0.1 | 610 | 72 |
| edwin hubble cepheid variable stars | 1.85 | 0.4 | 1942 | 88 |
| a cepheid variable star | 1.37 | 0.6 | 7417 | 67 |
