when was american football invented

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was american football invented	1.61	0.1	2188	83	35
when	1.99	0.3	7492	90	4
was	0.99	0.7	1398	50	3
american	1.77	0.5	4808	89	8
football	1.77	1	2377	65	8
invented	1.19	0.7	8170	28	8

Keyword	CPC	PCC	Volume	Score
when was american football invented	1.37	0.7	8258	54
when was american football invented year	0.48	0.7	7133	43
when was american football invented nfl	1.52	1	2273	88
when was american football invented date	1.58	0.8	2142	78
american football invented	0.51	0.6	4497	73
how was american football invented	0.69	0.6	8281	96
when and where was american football invented	1.42	0.3	718	49
american football when was it invented	1.01	0.3	2491	27
what year was american football invented	1.7	1	764	45
american football invented year	1.52	0.6	424	95
year american football was invented	0.31	0.4	5808	26