who made a calculator

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
who made a calculator	0.01	0.8	1385	96	21
who	1.75	0.8	1759	8	3
made	1	0.2	895	52	4
a	0.97	0.4	7929	84	1
calculator	0.81	0.6	5846	23	10

Keyword	CPC	PCC	Volume	Score
who made a calculator	0.09	0.2	3647	59
first calculator ever made	0.13	0.1	5193	77
when was the first calculator made	0.72	0.6	7186	29
stadler made pizza calculator	0.9	0.1	1154	54
who made the first calculator	1.05	0.8	9416	53
when was the first handheld calculator made	1.15	1	1044	93
when was the first complex calculator made	0.53	1	7739	21
when was the first electronic calculator made	1.77	0.2	5913	16
where was the first calculator made	0.36	0.8	3037	21
when was the first calculator created	1.59	0.1	233	64
who invented the first calculator	1.84	0.3	8457	20
when was the first calculator invented	0.28	0.5	2024	34
the very first calculator	1.21	0.5	1984	42
the first calculator was built by	0.03	0.5	1065	13
who built the first calculator	2	0.5	3314	40
who invented calculator first time	1.6	0.6	5045	46
first calculator in the world	0.26	0.4	7041	88
what was the first calculator invented called	1.51	0.2	7568	100
what was the first calculator called	1.04	0.7	5341	24
who was credited with the first calculator	1.02	0.6	8079	77
who discovered the first calculator	0.2	0.4	9465	84
what was the first type of calculator	1.67	0.1	5487	40