| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| oxygen systems for copd | 0.52 | 0.5 | 3378 | 19 | 23 |
| oxygen | 0.1 | 0.5 | 5047 | 15 | 6 |
| systems | 1.84 | 0.4 | 3747 | 18 | 7 |
| for | 0.98 | 0.7 | 8012 | 27 | 3 |
| copd | 0.19 | 0.4 | 4715 | 53 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| oxygen systems for copd | 0.97 | 0.1 | 2194 | 50 |
| tankless oxygen system for copd | 1.47 | 0.4 | 6850 | 75 |
| best oxygen delivery system for copd | 1.58 | 0.7 | 9863 | 79 |
| oxygen delivery system for copd | 1.77 | 0.9 | 8358 | 19 |
| oxygen for copd patients | 0.62 | 1 | 4334 | 60 |
| oxygen device for copd | 0.32 | 0.6 | 4173 | 46 |
| oxygen equipment for copd | 1.24 | 0.4 | 2163 | 48 |
| using oxygen for copd | 1.26 | 0.1 | 3609 | 64 |
| oxygen for people with copd | 0.41 | 0.5 | 9172 | 4 |
| oxygen treatment for copd | 0.17 | 0.5 | 1394 | 55 |
| oxygen treatment for copd patients | 1.62 | 0.4 | 3667 | 93 |
| portable oxygen for copd | 0.59 | 0.2 | 4465 | 88 |
| oxygen therapy for copd | 0.94 | 0.9 | 5276 | 71 |
| portable oxygen for copd patients | 0.05 | 0.3 | 8048 | 47 |
| copd and use of oxygen | 1.69 | 0.6 | 7237 | 20 |
| oxygen use in patients with copd | 1.74 | 0.3 | 8877 | 63 |
| copd oxygen treatment devices | 1.16 | 0.2 | 4283 | 25 |
| copd and oxygen treatment | 1.11 | 0.2 | 3270 | 36 |
