when were steamships invented

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when were steamships invented	1.78	0.4	5208	43	29
when	1.59	0.8	8575	77	4
were	0.79	0.2	9330	71	4
steamships	1.18	0.1	8885	20	10
invented	1.49	0.3	3860	58	8

Keyword	CPC	PCC	Volume	Score
when were steamships invented	1.23	0.3	1811	61
when were steamships used	0.25	0.5	7592	90
when was the first steamship made	1.22	0.8	120	63
history of the steamship	1.78	0.7	7994	15
who made the first steamship	1.75	0.4	2331	1
who created the first steamship	1.17	0.2	7360	79
when did steamships become common	1.35	1	4596	64
when did steamships become popular	0.99	0.6	5353	53
inventor of the steamship	1.77	0.4	5401	60
who invented steam ships	1.41	0.6	7630	47
history of steam ships	1.21	0.3	7269	14