Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
who invented the usb flash drive | 1.21 | 0.7 | 7290 | 94 |
invented the usb flash drive | 1.06 | 1 | 5371 | 23 |
when was the usb flash drive invented | 1.81 | 0.2 | 8017 | 92 |
when were usb flash drives invented | 0.56 | 0.7 | 5494 | 36 |
where was the usb flash drive invented | 1.21 | 0.4 | 1502 | 65 |
when was the first usb flash drive invented | 1.69 | 0.4 | 3938 | 30 |
usb flash drive year invented | 0.44 | 0.9 | 987 | 19 |