Keyword Analysis & Research: how has the optical power meter changed

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
how has the optical power meter changed	1.98	0.5	7974	36	39
how	0.86	0.7	5195	97	3
has	1.26	0.7	50	12	3
the	0.64	0.2	938	63	3
optical	1.13	0.2	1300	46	7
power	1.66	0.7	4241	45	5
meter	1.35	0.3	6948	1	5
changed	1.08	0.1	7742	33	7

Keyword	CPC	PCC	Volume	Score
how has the optical power meter changed	1.59	0.7	1960	19