| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what is an globular cluster | 2 | 0.2 | 4300 | 26 |
| open cluster vs globular cluster | 1.38 | 0.6 | 8707 | 100 |
| globular star cluster | 1.8 | 0.7 | 9084 | 3 |
| m3 globular cluster | 1.75 | 0.1 | 4065 | 62 |
| m13 globular cluster | 1.89 | 0.4 | 7007 | 96 |
| what are globular clusters | 1.66 | 0.3 | 5298 | 89 |
| hercules globular cluster | 1.29 | 0.4 | 6354 | 32 |
| globular cluster | 1.46 | 0.5 | 8122 | 92 |
| globular cluster psvr2 | 0.2 | 0.5 | 2526 | 85 |
| globular cluster definition | 0.28 | 0.3 | 8174 | 68 |
| globular cluster vr | 0.69 | 0.3 | 2949 | 94 |
| globular cluster cmp2 | 0.32 | 0.2 | 1213 | 39 |
| globular cluster quest 3 | 0.05 | 1 | 2949 | 60 |
| globular cluster hr diagram | 0.34 | 0.8 | 667 | 51 |
| globular cluster cmq3 | 1.48 | 1 | 2329 | 69 |
| globular cluster f3 | 0.79 | 0.8 | 3751 | 20 |
| globular cluster quest pro | 0.6 | 0.8 | 4122 | 73 |
| globular cluster list | 1.97 | 0.9 | 4124 | 100 |
| globular cluster vs galaxy | 1.08 | 0.1 | 1374 | 12 |
| globular clusters in milky way | 1.65 | 0.6 | 8914 | 82 |
