did japan invented pen

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
did japan invented pen	1.87	0.3	5381	92	22
did	0.61	0.1	5530	8	3
japan	0.35	0.5	5456	13	5
invented	1.87	0.1	1428	6	8
pen	1.57	0.6	4461	82	3

Keyword	CPC	PCC	Volume	Score
did japan invented pen	0.49	0.7	9228	29
when were pen invented	1.83	0.7	9597	55
what year was the pen invented	0.48	0.1	3899	79
which country invented pen	0.12	0.6	7159	54
who invented the pen	0.74	0.4	4209	24
when was the modern pen invented	0.8	0.2	3749	90
made in japan pen	0.99	0.1	7029	20
pens made in japan	1.46	0.3	1241	93
when was the first pen created	1.62	0.2	2550	77
who made the first pen	1.04	0.5	828	98
when was the first pen made	1.56	0.7	3337	86
invention of the pen	0.24	0.8	6522	84