when were planes invented

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when were planes invented	2	0.6	4778	39	25
when	1.35	0.3	2797	96	4
were	1.89	0.2	9729	62	4
planes	1.74	0.2	929	93	6
invented	0.06	0.5	6507	48	8

Keyword	CPC	PCC	Volume	Score
when were planes invented	1.8	0.4	8254	84
when were planes invented for travel	0.55	0.9	9711	39
when were planes invented facts	1.56	0.9	3329	19
when were planes invented in history	1.01	0.2	4658	19
when were planes invented year	0.23	0.9	3302	57
when were planes invented in the world	0.85	0.1	6809	27
when were planes invented for kids	0.71	0.3	4998	40
when were planes invented in america	0.7	0.3	759	15
when were planes invented date	0.53	1	8527	43
when were planes invented for war	1.06	1	1310	66
when were planes invented timeline	1.13	0.6	9892	42
when were commercial planes invented	0.8	1	4163	7
when were fighter planes invented	1.96	0.5	6535	16
when were bomber planes invented	1.16	0.5	7919	1
when were planes first invented	1.08	0.1	8669	13
when were passenger planes invented	0.2	0.3	6845	43
when were paper planes invented	0.29	0.9	3102	5
how were planes invented	0.8	1	4116	35
planes were invented in year	0.91	0.3	6952	78