Keyword Analysis & Research: when did roman architecture start

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when did roman architecture start	1.43	0.3	5662	61	33
when	0.05	0.1	26	12	4
did	1.89	0.3	1912	72	3
roman	1.28	0.8	161	52	5
architecture	1.6	0.4	3588	54	12
start	1.94	0.3	5867	7	5

Keyword	CPC	PCC	Volume	Score
when did roman architecture start	1.15	0.3	6780	57