when was the rotary dial phone invented

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was the rotary dial phone invented	0.95	0.6	9416	23	39
when	1.35	0.5	4428	84	4
was	1.32	0.6	7453	68	3
the	0.21	0.6	6830	48	3
rotary	0.43	0.5	2044	4	6
dial	0.12	0.5	1864	88	4
phone	0.34	0.6	3823	62	5
invented	0.3	0.9	1626	54	8

Keyword	CPC	PCC	Volume	Score
when was the rotary dial phone invented	0.76	0.6	137	14
who invented the rotary dial phone	1.03	0.4	8451	56
when was the rotary dial invented	0.1	1	6229	36
when was the rotary phone invented	1.31	0.1	6455	71
when was the rotary telephone invented	1.86	0.3	8442	23
what year was the rotary phone invented	0.26	0.6	5368	37
original rotary dial phone	0.34	0.7	7041	36
when was the first rotary phone made	0.64	1	4752	69
rotary dial telephone history	0.9	0.2	3465	76
first rotary dial phone	0.7	0.2	7621	25
who invented the rotary phone	1.95	1	2909	89
who invented the rotary telephone	0.29	1	5772	23
old phone rotary dial	1.45	0.5	9201	79
vintage rotary dial phones for sale	0.53	0.3	4827	77
history of the rotary phone	0.6	0.4	2430	39
rotary phone invention date	0.07	0.1	1294	97
rotary dial first telephone models	0.83	0.2	1215	5
antique rotary dial phones	1.76	0.6	9000	20
old fashioned telephones rotary dial	1.29	0.7	4429	35