why are manholes covers round

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why are manholes covers round	0.11	0.9	450	86	29
why	1.84	0.2	6700	11	3
are	0.7	0.9	109	4	3
manholes	0.77	0.5	5882	12	8
covers	0.33	0.7	3789	16	6
round	1.56	0.6	3986	72	5

Keyword	CPC	PCC	Volume	Score
why are manholes covers round	1.74	0.4	7034	56
why are manhole covers round answer	1.85	1	8029	37
why are manhole covers round answer interview	0.38	0.4	5320	56
why are manhole covers round joke	0.15	0.4	2291	3
why are manhole covers round and not square	1.53	0.4	211	25
why are manhole covers round riddle	1.49	1	7424	75
why are manhole covers round interview	0.56	1	1876	49
why are manhole covers round-shaped	0.87	0.3	5494	41
why are manhole covers round microsoft	0.97	0.6	2585	70
why are manhole covers circular	0.51	0.9	8955	51
why are manholes round answer	0.46	0.3	1766	94
why are manhole round	1.75	1	4086	65
why is a manhole cover round reddit	0.42	1	188	47