Keyword Analysis & Research: what's a valid credit card number

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what's a valid credit card number	1.36	1	8647	19	33
what's	0.66	0.9	7758	12	6
a	0.65	0.1	6155	35	1
valid	1.52	0.8	3186	47	5
credit	1.93	1	8104	56	6
card	1.45	0.2	9781	13	4
number	0.71	0.2	3033	97	6

Keyword	CPC	PCC	Volume	Score
what's a valid credit card number	1.77	0.1	6085	76