when was the digital stopwatch invented

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was the digital stopwatch invented	1.4	0.5	1307	88	39
when	0.64	1	2463	44	4
was	0.27	0.2	1626	59	3
the	0.57	0.6	4900	82	3
digital	0.35	0.5	1370	58	7
stopwatch	1.51	0.9	7831	85	9
invented	1.24	0.9	7990	81	8

Keyword	CPC	PCC	Volume	Score
when was the digital stopwatch invented	0.18	0.6	2393	39
when was the modern stopwatch invented	0.75	0.9	9036	94
when was the stopwatch invented	1.64	0.6	3158	68
when was the stopwatch invention history	1.83	0.7	2389	53
when was the stopwatch invention patented	1.58	0.8	4450	29
who invented the stopwatch	1.21	0.8	2299	75
when was the mechanical stopwatch invented	1.24	0.8	2779	73
what is a digital stopwatch	1.73	1	6138	10
who created the stopwatch	1.84	0.3	4056	98
digital watch with stopwatch	1.81	0.5	168	100
history of the stopwatch	0.24	0.1	3286	64
when were stop watches invented	1.15	0.5	4511	19
digital stopwatches for sale	1.11	0.6	6632	78
digital stopwatch clock online	0.91	1	1528	77
digital stopwatch free download	0.11	0.8	5541	43
digital watch with stopwatch and timer	1.67	0.4	188	99
digital clock with stopwatch	1.83	0.1	1833	27
free online digital stopwatch	1.34	0.1	6204	25
digital stop watch clock	1.59	0.4	2052	90
digital stop watch price	1.41	0.5	6875	36