formation of coal tar

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
formation of coal tar	0.41	0.1	5009	52	21
formation	0.47	0.5	5468	61	9
of	1.45	0.5	6132	44	2
coal	1.99	0.8	4117	54	4
tar	1.14	0.3	3659	69	3

Keyword	CPC	PCC	Volume	Score
formation of coal storyboard	0.42	0.3	2242	30
formation of coal and petroleum	1.57	0.2	675	89
formation of coal and petroleum class 10	1.82	1	1850	59
formation of coal diagram	1.49	0.7	4108	26
formation of coal tar	0.69	0.1	1212	96
formation of coal and oil	0.57	0.5	3450	48
formation of coal class 8	1.55	1	3408	70
formation of coal steps	0.9	0.2	7285	26
formation of coal class 10	1.69	0.9	4081	8
formation of coal for kids	0.69	0.9	3143	8
formation of coal deposits	1.98	0.3	3930	55
formation of coal step by step	0.49	0.6	3050	81
formation of coal video	0.92	0.3	9431	70
formation of coal images	0.62	0.4	9774	28
formation of coal vs oil	0.35	0.8	8983	67
formation of coal grade 8	1.62	0.6	603	37
coal and other stories	1.87	0.3	6600	6
how is coal and petroleum formed	0.82	0.1	309	56
formation of coal oil and gas	1.3	0.8	2218	56
how coal and petroleum oil are formed	1.79	0.8	4729	1
the formation of coal	0.74	1	7856	10
explain the formation of coal	0.8	0.1	5609	3
describe the formation of coal	1.17	0.4	4756	30
origin of coal and petroleum	1.83	0.3	1520	44
process of formation of coal	0.17	0.6	4769	67
explain the process of formation of coal	1.94	0.2	3782	45
oil gas coal formation	1.22	0.8	776	85
what is coal formation	0.69	0.1	1692	60
describe the process of coal formation	0.17	0.4	3763	48
history of coal formation	1.61	0.1	1650	12
how are coal and oil formed	1.82	0.7	7661	39
how is oil and coal formed	0.46	0.7	7061	37
how coal was formed	0.53	0.6	7612	36