| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| chandra x ray observatory purpose | 1.96 | 0.5 | 2636 | 16 | 33 |
| chandra | 1.89 | 0.6 | 9491 | 13 | 7 |
| x | 1.42 | 0.6 | 5640 | 59 | 1 |
| ray | 0.82 | 0.8 | 6580 | 2 | 3 |
| observatory | 1.81 | 0.6 | 1405 | 28 | 11 |
| purpose | 0.88 | 0.6 | 8324 | 55 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| chandra x ray observatory purpose | 1.22 | 0.4 | 9015 | 33 |
| what is chandra x ray observatory purpose | 1.78 | 0.5 | 987 | 27 |
| facts about the chandra x ray observatory | 0.19 | 1 | 5472 | 13 |
| chandra x ray observatory images | 1.04 | 1 | 3645 | 96 |
| chandra x ray observatory drawing | 1.75 | 0.2 | 9300 | 52 |
| chandra x ray observatory wikipedia | 1.51 | 0.3 | 2307 | 70 |
| chandra nasa x ray observatory | 1.02 | 0.2 | 4837 | 59 |
| chandra x ray observatory orbit | 0.89 | 1 | 8886 | 64 |
| chandra x ray observatory named after | 1.94 | 1 | 4939 | 55 |
| chandra x-ray observatory wiki | 0.16 | 0.6 | 3255 | 69 |
| chandra x-ray observatory launch | 0.57 | 0.4 | 3130 | 45 |
| chandra x-ray observatory discoveries | 1.93 | 0.7 | 368 | 58 |
| chandra x-ray observatory history | 0.81 | 0.7 | 3096 | 24 |
| chandra x-ray observatory telescope | 1.16 | 0.3 | 6255 | 92 |
| chandra x-ray observatory location | 1.36 | 0.4 | 6376 | 68 |
| chandra x-ray observatory cxo : overview | 1.43 | 0.3 | 5845 | 89 |
