first spacecraft to land on mars called

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
first spacecraft to land on mars called	1.61	0.5	2396	83	39
first	1.25	1	4708	23	5
spacecraft	0.63	0.6	2939	90	10
to	0.35	0.6	6667	88	2
land	0.42	0.2	7008	47	4
on	0.31	0.3	6668	20	2
mars	0.82	0.3	8471	19	4
called	1.44	0.7	6626	18	6

Keyword	CPC	PCC	Volume	Score
first spacecraft to land on mars called	0.82	1	5251	10
first spaceship landed on mars	1.18	1	3106	40
first mission to land on mars	0.19	0.3	4008	75
spacecraft that landed on mars	0.98	0.6	3306	50
first rocket to land on mars	1.73	0.9	7469	8
first object to land on mars	0.62	0.2	4840	81
first to land on mars	1.54	0.3	803	27
first satellite launched to mars	1.68	1	2683	3
when did nasa first land on mars	1.43	0.1	6964	19
first satellite to mars	0.59	0.3	101	39
first manned mission to mars nasa	1.67	0.8	5871	100
spacecraft that landed on mars in 1997	1.56	1	9144	54
who launched satellite to mars first	1.87	0.8	2313	65
who first landed on mars	0.2	0.4	6947	73
first manned mission to mars	1.57	0.9	8308	65
nasa first landing on mars	0.41	0.9	1994	66
spacecraft landing on mars	0.27	0.1	9722	100
nasa first mission to mars	0.82	0.3	3957	92
what was the first manned spacecraft	0.46	0.9	3353	6
when was mars discovered by spacecraft	0.44	0.3	7208	39