| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| sizes of portable oxygen tanks | 1.12 | 0.7 | 6105 | 84 |
| different sizes of portable oxygen tanks | 0.81 | 0.9 | 9203 | 58 |
| sizes of medical oxygen tanks | 0.47 | 0.2 | 5964 | 56 |
| different sizes of oxygen tanks | 1.89 | 0.6 | 2372 | 67 |
| smaller portable oxygen tanks | 0.67 | 0.6 | 582 | 22 |
| oxygen tanks portable small | 0.29 | 0.2 | 1650 | 40 |
| standard oxygen tank sizes | 1.43 | 0.8 | 7709 | 10 |
| large oxygen tank sizes | 1.41 | 1 | 7175 | 71 |
| portable oxygen tank weight | 1.1 | 0.9 | 4666 | 56 |
| home oxygen tank sizes | 0.12 | 0.2 | 6075 | 72 |
| standard size oxygen tank | 0.63 | 0.6 | 3333 | 15 |
