Keyword Analysis & Research: when were usb flash drives invented

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when were usb flash drives invented	0.17	0.9	8553	24	35
when	1.64	0.4	5729	24	4
were	1.31	0.6	5304	66	4
usb	0.48	0.7	6016	72	3
flash	0.83	0.6	8467	10	5
drives	0.75	0.4	6473	12	6
invented	0.23	1	6598	46	8

Keyword	CPC	PCC	Volume	Score
when were usb flash drives invented	1.86	1	6384	5