who invented the protractor

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
who invented the protractor	1.11	0.5	5829	27	27
who	0.64	0.5	3817	91	3
invented	0.86	0.7	3229	77	8
the	0.1	0.1	9065	19	3
protractor	0.83	0.5	8344	98	10

Keyword	CPC	PCC	Volume	Score
who invented the protractor	0.56	0.7	498	30
when was the protractor invented	0.88	0.5	7547	79
origin on a protractor	1.79	0.8	2846	78
the use of a protractor	1.65	0.7	9714	10
why is a protractor called	1.75	0.3	4240	7
vintage protractor set history	1.19	0.9	8081	29
picture of a protractor	0.5	0.8	7998	53
how to make a protractor	0.2	0.4	9435	58
photo of a protractor	1.48	0.4	2169	78
pic of a protractor	1.91	0.7	5130	95
images of a protractor	1.61	0.8	3579	12
vintage protractor set for sale	0.93	0.2	8806	51
show me a protractor	0.15	0.3	9389	75