Keyword Analysis & Research: who invented the magnetic compass

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
who invented the magnetic compass	0.13	0.5	8656	37	33
who	1.91	0.5	4100	8	3
invented	1.88	0.2	8712	3	8
the	0.08	0.6	5269	86	3
magnetic	1.99	0.2	3782	93	8
compass	0.24	0.2	2206	90	7

Keyword	CPC	PCC	Volume	Score
who invented the magnetic compass	1.63	0.5	2425	54
who invented the magnetic compass in china	1.52	0.2	2206	43
when was the magnetic compass invented	0.48	0.9	7571	27
where was the magnetic compass invented	1.19	1	1770	53
magnetic compass invented	0.12	1	710	7
why was the magnetic compass invented	1.14	0.5	4694	1
who invented the first magnetic compass	0.34	0.6	4673	37
magnetic compass invention in ancient china	0.24	0.4	2656	38