Keyword Analysis & Research: error json is defined but never used

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
error json is defined but never used	1.02	0.1	4448	2	36
error	1.91	0.7	5825	84	5
json	1.94	0.6	9404	40	4
is	1.71	0.7	9118	54	2
defined	1.56	1	7678	18	7
but	0.41	0.4	8832	83	3
never	1.58	0.7	565	85	5
used	0.44	0.7	6873	60	4

Keyword	CPC	PCC	Volume	Score
error json is defined but never used	1.22	0.5	6680	76