Keyword Analysis & Research: when did the classical period start

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when did the classical period start	1.88	0.9	4696	50	35
when	0.57	0.4	2075	55	4
did	0.09	1	2193	47	3
the	1.04	0.3	2210	57	3
classical	0.05	0.8	4374	93	9
period	1.83	0.8	3890	59	6
start	1.15	1	6223	18	5

Keyword	CPC	PCC	Volume	Score
when did the classical period start	1.01	0.9	5627	8