when was knob and tube wiring used in homes

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was knob and tube wiring used in homes	0.51	0.2	2947	69	43
when	1.64	0.7	5196	84	4
was	1.62	0.8	1923	94	3
knob	1.9	0.3	8360	19	4
and	0.24	0.4	8124	36	3
tube	0.92	0.3	8501	62	4
wiring	0.05	0.5	4595	12	6
used	0.32	0.9	4227	55	4
in	1.41	0.8	5282	3	2
homes	1.05	0.1	5944	92	5

Keyword	CPC	PCC	Volume	Score
when did knob and tube wiring start	1.07	0.7	1581	50
knob and tube wiring history	1.7	0.5	1905	66
when was knob and tube used	0.4	0.6	6950	39
when was knob and tube wiring stopped	1.15	1	6863	95
knob and tube wiring years	1.85	0.8	6862	6
when did knob and tube wiring end	0.63	0.7	3030	14
when did knob and tube wiring stop	0.2	0.1	5687	40
old knob and tube wiring	0.03	0.6	2346	99
old house wiring knob and tube	0.39	1	264	26
knob and tube house wiring	1.29	0.4	1625	11
pictures of knob and tube wiring	1.48	0.8	341	91
images of knob and tube wiring	1.28	0.7	9145	24
knob and tube wiring explained	0.66	0.3	767	92
knob and tube wiring meaning	0.13	0.8	5093	30
old electrical wiring knob tube	1.77	0.3	5556	99
what is knob and tube electrical wiring	1.68	0.3	423	55
old electrical knob and tube	1.98	1	9454	63
what came after knob and tube wiring	1.99	0.8	8933	71
when was knob and tube wiring discontinued	0.65	0.4	7713	83
knob and tube wiring dates	0.58	0.1	4362	56
when did knob and tube stop	1.04	0.4	6417	20
what replaced knob and tube wiring	1.37	1	8396	93
tube and knob wiring	1.27	0.2	440	20
when was knob and tube stopped	1.53	0.5	3882	33