when was film photography invented

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was film photography invented	0.07	0.2	9053	12	34
when	0.58	0.9	2448	28	4
was	0.45	0.3	8056	84	3
film	1.86	0.5	6118	73	4
photography	1.63	0.8	2826	24	11
invented	0.57	0.8	9648	93	8

Keyword	CPC	PCC	Volume	Score
when was film photography invented	1.57	0.4	4444	31
who invented film photography	0.9	0.5	4669	53
when was photography invented	1.03	1	2894	77
when was photography invented what year	0.57	0.9	3774	1
what year was photography invented	1.81	0.8	9799	55
invention of film photography	0.54	0.6	4203	92
what date was photography invented	1.32	0.1	5835	74
when was the invention of photography	1.46	0.4	567	47
what year was photography invented wikipedia	1.78	0.6	552	67
when was photography developed	0.81	0.1	4203	58
when was photography created	0.01	0.5	8233	38
who invented photographic film	1.26	0.6	3442	47
what year was photography created	1.11	1	9631	28