| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| iron lung polio pictures | 1.48 | 1 | 6912 | 56 | 24 |
| iron | 1.1 | 0.4 | 7183 | 52 | 4 |
| lung | 1.83 | 0.3 | 4010 | 22 | 4 |
| polio | 0.79 | 0.7 | 637 | 5 | 5 |
| pictures | 0.2 | 1 | 7594 | 15 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| iron lung polio pictures | 0.39 | 0.5 | 2817 | 91 |
| polio and the iron lung | 0.15 | 0.1 | 1040 | 70 |
| polio disease iron lung | 1.04 | 0.5 | 607 | 95 |
| polio ward iron lung image | 1.37 | 0.3 | 2421 | 32 |
| iron lung polio ward photo | 1.74 | 1 | 2020 | 98 |
| iron lung for polio patients | 0.64 | 0.3 | 250 | 32 |
| polio man in iron lung | 0.05 | 0.5 | 2465 | 40 |
| iron lung and polio victims | 1.97 | 0.1 | 2664 | 52 |
| paul polio iron lung | 0.1 | 1 | 2077 | 67 |
| polio ward iron lung | 0.47 | 0.8 | 1288 | 71 |
| polio iron lung survivors | 0.18 | 1 | 8604 | 65 |
| polio treatment iron lung | 0.35 | 0.7 | 1441 | 85 |
| polio survivor iron lung | 1.06 | 1 | 5954 | 37 |
| how does iron lung work for polio | 0.36 | 0.8 | 1537 | 23 |
| polio and iron lung treatment | 0.54 | 0.2 | 4002 | 61 |
| iron lungs for polio machine | 0.67 | 0.2 | 259 | 1 |
