when did sunglasses become popular

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when did sunglasses become popular	0.74	0.6	2229	12	34
when	1.55	1	4628	43	4
did	1.18	0.8	6147	96	3
sunglasses	1.37	0.3	843	88	10
become	0.7	0.3	3697	77	6
popular	1.17	0.9	4065	57	7

Keyword	CPC	PCC	Volume	Score
when did sunglasses become popular	0.09	0.5	8384	44
when did sunglasses became popular	1.14	0.7	5722	57
when did glasses become popular	1.39	0.5	3970	84
when were sunglasses first used	1.79	1	3286	37
when did sunglasses get invented	0.76	1	5879	10
when were sunglasses made	1.42	0.1	454	35
when were sunglasses invented in america	1.92	0.2	5129	37
when were modern sunglasses invented	1.52	0.1	6912	69
the history of sunglasses	0.88	0.8	6192	3
what year were sunglasses invented	0.47	0.1	7685	69
when were glasses popularized	0.79	1	7363	56
popular sunglasses in the 70s	0.92	0.8	3552	59
did sunglasses exist in the 1800s	1.67	0.1	7333	5
sunglasses in the 19th century	0.93	0.8	954	33
who made the first sunglasses	0.18	0.3	1650	11