when did otto lilienthal invent the glider

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when did otto lilienthal invent the glider	1.92	0.9	5630	29	42
when	1.08	0.2	7677	96	4
did	0.34	0.2	7724	100	3
otto	1.03	0.6	1132	14	4
lilienthal	0.23	0.5	9579	77	10
invent	1.44	0.1	5697	69	6
the	0.85	0.1	8373	39	3
glider	2	0.4	5016	94	6

Keyword	CPC	PCC	Volume	Score
when did otto lilienthal invent the glider	1.97	0.6	7247	13
otto lilienthal glider design	1.3	0.5	4365	56
german glider pilot otto lilienthal	0.99	0.7	5274	33
when was the glider invented	1.46	0.8	6735	64
who invented the glider hang glider	1.34	0.3	8032	81
who invented the glider	1.12	0.3	9889	70
who created the first glider	0.94	0.1	6941	51
who made the first glider	1.3	0.2	6147	6
who built the first glider	1.67	0.3	5445	85
when was the first glider made	1.26	0.6	8357	100
history of the glider	0.8	0.9	4009	25
when was the first hang glider invented	0.35	0.1	3328	22
who invented the hang glider	1.45	0.4	7051	48
what was the first ever glider	1.46	0.5	3382	98
who invented the glider wing	1	1	8397	25
who invented the glitter	1.4	0.9	7453	56
when was glitter invented	1.81	0.5	4480	90