was camera obscura the first camera technique

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
was camera obscura the first camera technique	0.14	1	5378	42	45
was	0.9	1	6365	93	3
camera	1.56	0.4	8715	34	6
obscura	0.73	0.1	1102	40	7
the	1.41	0.9	8136	61	3
first	0.68	0.3	4370	50	5
camera	1.96	0.2	9964	19	6
technique	1.1	0.8	6255	9	9

Keyword	CPC	PCC	Volume	Score
was camera obscura the first camera technique	0.11	0.9	7299	12
how was the camera obscura first used	0.28	1	5917	45
is camera obscura the first camera	1.67	0.2	4730	62
who invented the first camera obscura	0.19	0.3	9634	32
was camera obscura first created	0.75	0.2	8120	6
was camera obscura first coined	0.09	0.2	985	69
where was camera obscura first demonstrated	1.04	0.5	7156	38
when was camera obscura first invented	0.4	0.3	1048	40
was camera obscura first constructed	1.94	0.1	9180	44
was camera obscura first called	0.56	0.3	7620	49
who was camera obscura first applied by	1.34	0.3	2631	40
who made the first camera obscura	1.57	0.4	8780	83
was camera obscura first commercialized	1.73	0.5	2718	79
was camera obscura first claimed	0.06	0.5	3715	95