| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| invention of qr code | 0.76 | 0.4 | 2000 | 8 | 20 |
| invention | 0.59 | 0.4 | 3555 | 70 | 9 |
| of | 1.56 | 0.2 | 1409 | 50 | 2 |
| qr | 0.83 | 0.4 | 5602 | 15 | 2 |
| code | 0.02 | 0.1 | 2711 | 39 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| invention of qr code | 0.38 | 0.8 | 942 | 81 |
| invention of barcode | 1.32 | 0.2 | 2803 | 24 |
| invention of barcode patent | 0.88 | 0.3 | 2724 | 48 |
| invention of barcode reader | 1.46 | 0.7 | 6753 | 97 |
| invention of barcode system | 1.29 | 0.2 | 4871 | 22 |
| invention of barcode history | 1.34 | 1 | 722 | 77 |
| invention of barcode scanner | 2 | 0.4 | 9163 | 79 |
| invention of barcode benefits | 0.12 | 0.9 | 6939 | 1 |
| invention of barcode inventor | 0.83 | 0.2 | 4497 | 52 |
| invention of barcode timeline | 1.57 | 0.8 | 4552 | 25 |
| invention of barcode technology | 0.1 | 0.5 | 2345 | 45 |
| invention of barcode applications | 0.1 | 0.1 | 5282 | 94 |
| qr code invention date | 1.1 | 0.9 | 6940 | 27 |
| qr code invention release date | 0.76 | 0.5 | 1404 | 67 |
