Keyword Analysis & Research: when were satellites invented

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when were satellites invented	0.61	1	7746	22	29
when	0.55	0.4	8637	37	4
were	0.52	0.6	5851	92	4
satellites	0.43	0.6	7684	63	10
invented	0.86	0.7	7081	52	8

Keyword	CPC	PCC	Volume	Score
when were satellites invented	1.84	1	8755	23