Keyword Analysis & Research: when did they stop using ether

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when did they stop using ether	1.68	0.6	843	55	30
when	0.61	0.6	3461	4	4
did	1.6	0.4	8914	41	3
they	1.71	0.9	580	41	4
stop	1.46	0.6	1678	89	4
using	0.53	0.9	5250	36	5
ether	1.07	0.3	1941	1	5

Keyword	CPC	PCC	Volume	Score
when did they stop using ether	0.19	0.9	8506	48