Keyword Analysis & Research: what year was the slide rule invented

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what year was the slide rule invented	0.92	1	3729	15	37
what	0.96	0.6	8281	67	4
year	1.38	0.5	739	69	4
was	1.79	0.9	4283	82	3
the	0.11	0.7	4463	54	3
slide	1.5	1	8657	59	5
rule	0.75	0.7	1596	23	4
invented	0.3	1	8412	27	8

Keyword	CPC	PCC	Volume	Score
what year was the slide rule invented	1.34	0.5	4542	100
slide rule year invented	1.43	0.9	783	30
which year was slide rule invented	0.72	0.8	293	42
the first slide rule appeared around	1.31	0.9	6689	68
inventor of slide rule	0.37	0.8	4506	50
history of slide rules	0.73	0.5	3801	56
the first slide rule	0.17	0.4	2923	88
how did a slide rule work	1.68	0.8	5064	71
when did slide rules stop being used	0.82	0.1	8757	44