Keyword Analysis & Research: what are the red dotted lines on google maps

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what are the red dotted lines on google maps	0.5	1	1604	35	44
what	0.31	1	4895	30	4
are	1.69	0.9	1069	96	3
the	0.01	0.5	196	83	3
red	1.41	0.8	238	24	3
dotted	1.77	1	5525	33	6
lines	0.51	0.9	5013	50	5
on	1.99	0.4	9571	84	2
google	1.39	0.6	9532	31	6
maps	0.11	0.2	6197	75	4

Keyword	CPC	PCC	Volume	Score
what are the red dotted lines on google maps	1.1	0.5	7119	22