Keyword Analysis & Research: what does validity date mean

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what does validity date mean	0.02	0.8	5916	4	28
what	0.61	0.2	9690	30	4
does	1.94	0.9	9998	32	4
validity	0.3	0.8	2656	46	8
date	0.03	0.7	6014	78	4
mean	0.86	0.1	6472	41	4

Keyword	CPC	PCC	Volume	Score
what does validity date mean	0.18	0.2	4848	44