when was solar window invented

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was solar window invented	1.83	0.1	2807	63	30
when	1.69	0.2	9178	45	4
was	1.39	1	1691	95	3
solar	1.42	1	9136	82	5
window	1.02	0.8	1996	3	6
invented	0.28	0.9	395	36	8

Keyword	CPC	PCC	Volume	Score
when was solar window invented	0.1	0.6	8673	88
who invented solar window	1.01	0.3	245	78
when was aureus solar window invented	0.37	0.1	9035	31
when was solar glass invented	1.95	0.7	3017	81
when was solar invented	0.97	0.9	5763	85
when was the solar panel invented	0.18	0.9	1269	67
what is the solar window	1.46	0.6	2650	29
when was the solar system invented	1.88	0.4	6025	69
what year was solar panels invented	1.75	1	1956	76
when was solar wind discovered	0.48	1	2574	47
solar window filipino inventor	0.75	0.6	3625	73
when were modern solar panels invented	0.57	0.4	4251	12
purpose of solar window	0.16	0.2	206	64
solar panel invention date	1.89	1	8561	93
invented the solar panel	1.8	1	8977	20