| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| invented | 1.24 | 0.1 | 754 | 76 |
| invented synonym | 0.23 | 1 | 4179 | 88 |
| invented air conditioning | 0.22 | 0.9 | 4058 | 60 |
| invented bar codes | 0.2 | 0.3 | 505 | 53 |
| invented cloud computing | 1.24 | 0.4 | 4439 | 52 |
| invented the hearing aid | 1.46 | 0.5 | 5090 | 30 |
| invented indoor plumbing | 0.41 | 1 | 3814 | 8 |
| invented the solar panel | 0.4 | 0.5 | 8707 | 86 |
| invented cloud technology | 0.89 | 0.1 | 8447 | 33 |
| invented the air conditioner | 1.32 | 0.3 | 7251 | 61 |
| invented forensic science | 1.81 | 1 | 8787 | 88 |
| invented the usb flash drive | 0.58 | 0.3 | 9394 | 26 |
| invented meaning | 1.23 | 0.4 | 6745 | 77 |
| invented spelling | 0.95 | 0.6 | 2653 | 52 |
| invented the telephone | 0.44 | 1 | 1603 | 34 |
| invented inference | 0.5 | 1 | 7659 | 78 |
| invented refracting telescope for astronomy | 0.16 | 0.2 | 3822 | 12 |
