rotary engine vs radial engine

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
rotary engine vs radial engine	1.94	1	7602	21	30
rotary	0.5	1	8728	48	6
engine	0.07	0.2	5066	6	6
vs	1.72	0.8	4286	13	2
radial	0.48	0.3	5179	12	6
engine	0.52	0.6	4787	53	6

Keyword	CPC	PCC	Volume	Score
rotary engine vs radial engine	1.6	0.9	8153	53
rotary engine vs normal engine	0.18	1	5724	83
radials vs vs engines	0.77	1	9258	21
rotary vs non rotary engine	1.85	0.1	7820	52
radial vs v engines comparison	1.27	0.3	2908	12
radial vs v engines design	0.33	0.6	8482	65
rotary radial aircraft engine how it works	1.09	0.5	1190	60
radial vs v engines performance	0.71	0.5	9201	75
radial vs v engines history	0.97	0.5	9803	96
radial engine in car	1.41	0.3	8692	51
radial vs v engines aircraft	1.12	0.9	4145	97
radial vs v engines efficiency	0.3	0.6	3139	65
radial aircraft engines explained	1.37	0.3	8576	93
radial and jet engines	0.13	0.2	9645	41
why are radial engines not used anymore	1.04	0.1	775	38