Keyword Analysis & Research: what does rng mean in tds

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what does rng mean in tds	0.33	0.6	7612	72	25
what	0.58	0.3	509	64	4
does	1.07	0.7	9512	86	4
rng	0.88	0.6	7703	5	3
mean	0.31	0.1	1722	47	4
in	0.22	0.8	1705	86	2
tds	1.88	1	9186	64	3

Keyword	CPC	PCC	Volume	Score
what does rng mean in tds	0.8	0.5	9009	30