hole in ozone layer closed

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
hole in ozone layer closed	1.53	0.9	8579	14	26
hole	1.45	0.5	5162	51	4
in	0.02	0.3	5646	3	2
ozone	1.21	0.3	536	8	5
layer	0.77	0.7	4689	2	5
closed	0.41	0.5	3058	67	6

Keyword	CPC	PCC	Volume	Score
hole in ozone layer closed	1.76	0.8	955	96
has the hole in the ozone layer closed	1.29	0.5	2271	50
the hole in the ozone layer	1.37	0.3	8836	34
what happened to hole in ozone layer	0.44	0.9	6810	79
hole in ozone layer fixed	1.61	1	1794	57
current ozone layer hole	0.83	0.2	3277	86
is the ozone hole closed	1.82	0.8	5726	80
hole in the ozone	0.22	0.4	5381	4
has the ozone hole closed	0.03	0.9	4673	84
did the hole in the ozone close	0.92	0.4	5948	8
is there a hole in the ozone	1.39	0.1	627	9
is the ozone hole closing	0.26	0.5	7667	29