nasa space shuttle history

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
nasa space shuttle history	0.51	0.5	9023	24	26
nasa	0.19	0.6	2602	61	4
space	1.6	0.7	1742	12	5
shuttle	1.89	0.6	7477	85	7
history	1.66	1	8685	55	7

Keyword	CPC	PCC	Volume	Score
nasa space shuttle history	2	0.7	3179	47
nasa space shuttle program history	0.33	0.3	4702	90
first nasa space shuttle	0.14	0.5	3869	60
nasa shuttle program history	1.79	0.6	205	36
space shuttle launch history	0.55	0.4	7573	61
first space shuttle launched by nasa	1.66	0.2	8353	87
history of the space shuttle program	0.37	0.4	4128	78
when was the space shuttle invented	0.46	1	2701	16
when was the first space shuttle created	0.47	0.4	3660	83
space shuttle launched in 1981	0.44	0.1	5591	29
when was the first space shuttle	1.7	0.3	3562	6
what year was the space shuttle invented	1.94	0.4	9355	38
when was the space shuttle launched	1.94	0.9	8634	16