Keyword Analysis & Research: what is a 1st order model

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what is a 1st order model	0.3	0.5	9079	48	25
what	1.02	0.4	7157	18	4
is	0.54	0.5	5885	24	2
a	0.43	0.9	5349	36	1
1st	0.7	0.8	9906	33	3
order	1.01	0.6	8781	83	5
model	1.75	1	8907	25	5

Keyword	CPC	PCC	Volume	Score
what is a 1st order model	0.82	0.2	1758	32