4 eras of corrections searching

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
4 eras of corrections	`0.01`	`0.4`	`1141`	81	22
4	`0.13`	`0.8`	`7043`	76	1
eras	`0.18`	`0.3`	`545`	8	4
of	`0.05`	`0.7`	`3289`	69	2
corrections	`1.15`	`1`	`1727`	38	11

Keyword	CPC	PCC	Volume	Score
4 eras of corrections	1.57	0.7	2544	37