how are opals made

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
how are opals made	0.97	0.8	9431	9	18
how	0.65	0.6	3805	56	3
are	1.21	0.7	127	77	3
opals	1.71	0.8	3211	39	5
made	0.71	0.8	321	8	4

Keyword	CPC	PCC	Volume	Score
how are opals made	0.35	0.6	6089	35
how are opals made in a nature	0.87	0.1	1652	89
what are opals made of	0.3	0.6	4460	51
opals are made of which type of mineral	0.9	0.6	4738	70
where are opals made	1.36	1	9976	43
man made opals	1.99	0.6	9763	69
lab made opals	1.96	1	4999	33
man made opals for sale	1.55	0.4	6688	88
are there man made opals	1.26	0.2	5698	26
opal cross made with oval opals	1.29	0.2	3164	72
are opals expensive	1.25	0.2	8433	49
are opals man made	1.57	0.3	1283	95
are opals minerals	1.93	0.4	6689	43
are opals more expensive than diamonds	0.48	0.1	5718	6
are opals delicate	0.59	0.1	9179	43
are opals mined in australia	0.48	0.4	1673	77
are opals mentioned in the bible	1.62	0.5	7621	61