how did the first light bulb work

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
how did the first light bulb work	1.96	0.2	274	56	33
how	0.98	0.7	1207	69	3
did	1.51	0.1	4656	28	3
the	0.8	0.4	2573	18	3
first	1.31	0.5	1538	8	5
light	0.12	1	4393	14	5
bulb	0.29	0.9	2453	69	4
work	0.85	0.9	8123	54	4

Keyword	CPC	PCC	Volume	Score
how did the first light bulb work	1.71	0.1	2577	55
the first light bulb still works	1.92	0.1	2432	57
first workable electric light bulb	0.94	0.8	3201	8
who made the first working light bulb	1.38	0.7	9398	34
first working light bulb	0.08	0.3	6157	8
first light bulb invented still working	1.91	0.6	3322	32
how the first light bulb worked	1.37	0.8	2791	79
who invented the first working light bulb	0.67	0.8	5538	50
is the first light bulb still on	0.3	0.1	5304	75
first light bulb still burning	1.13	0.3	1384	29
oldest light bulb still working	1.58	0.4	5221	7
the first light bulb ever made	0.66	0.7	4133	86
information about the first light bulb	1.9	1	1131	49
made the first light bulb	0.85	0.2	487	7
the light bulb history	1.19	0.2	9658	97
first practical light bulb	0.52	1	4129	17
life before light bulb was invented	0.51	0.1	6519	53
before light bulbs were invented	0.6	1	104	69