firefox has been installed before

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
firefox has been installed before	0.81	0.1	1170	93	33
firefox	0.48	0.1	1812	65	7
has	0.38	0.8	7641	71	3
been	0.43	0.1	9818	20	4
installed	0.23	0.4	692	71	9
before	1.91	0.2	8337	4	6

Keyword	CPC	PCC	Volume	Score
firefox has been installed before	0.06	0.6	1509	95
firefox will not install	0.58	0.2	9189	28
install earlier version of firefox	0.6	0.2	3458	51
where is firefox installed	1.75	1	26	9
firefox is already the newest version	0.71	1	3500	85
for some reason we cannot install firefox	1.85	0.4	9689	90
is firefox installed on this computer	0.92	0.6	9057	96
why is firefox not installing my application	1.88	0.6	7875	89
install previous version of firefox	0.72	0.1	5176	35
firefox takes forever to install	1.56	0.3	6353	17
why can i not install firefox	1.04	0.9	1514	62
firefox installer not opening	1.02	0.8	9349	88
mozilla firefox not installing	1.28	0.1	1355	37
firefox will not launch	0.95	0.7	2029	24
you launched an older version of firefox	1.21	0.5	3863	62
firefox not installing properly	0.38	0.1	2089	94
previous version of firefox	1.67	1	5523	83
you've launched an older version of firefox	0.52	0.4	9345	67
how to install old version of firefox	0.24	0.4	827	23
did firefox just update	0.91	0.2	378	75
install the latest version of firefox	0.69	0.5	991	97
install and older version of firefox	0.18	0.5	3294	13
is firefox up to date	1.97	0.1	9989	25