Keyword Analysis & Research: when was the electronic calculator invented

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was the electronic calculator invented	1.09	0.1	8191	70	43
when	0.71	0.1	8521	100	4
was	1.1	0.8	6673	6	3
the	0.76	0.8	5729	79	3
electronic	0.96	1	2152	57	10
calculator	1.59	0.2	7008	61	10
invented	0.68	0.8	6603	43	8

Keyword	CPC	PCC	Volume	Score
when was the electronic calculator invented	1.49	0.8	7963	99
who invented the electronic calculator	0.24	0.2	9050	50
electronic calculator invented	0.17	0.4	7688	69
who invented the first electronic calculator	0.33	0.4	99	53
first electronic calculator was invented by	1.49	0.5	5095	21
when was the calculator invented	0.82	0.9	7419	69
when was the digital calculator invented	1.29	0.8	3453	3
when was the modern calculator invented	0.2	0.7	3809	43
what year was the calculator invented	0.6	0.3	7627	89
who invented the electric calculator	1.84	0.8	5479	100