firefox updated and all my bookmarks are gone

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
firefox updated and all my bookmarks are gone	0.72	1	7800	55	45
firefox	1.47	0.7	1512	70	7
updated	0.89	0.1	1015	16	7
and	1.77	0.6	6506	17	3
all	1.28	0.1	4453	17	3
my	1.02	0.4	3901	96	2
bookmarks	1.42	0.5	9700	12	9
are	1.83	0.3	8407	2	3
gone	0.99	0.6	4330	81	4

Keyword	CPC	PCC	Volume	Score
firefox updated and all my bookmarks are gone	0.83	0.6	7019	83
what happened to my firefox bookmarks	0.92	0.3	3309	33
firefox update removed all bookmarks	1.96	0.9	5356	31
lost all my bookmarks firefox	1.35	0.3	2197	92
firefox update lost bookmarks	1.06	1	2982	44
firefox update deleted bookmarks	0.69	0.6	1649	69
how to get firefox bookmarks back	0.38	0.2	2225	27
firefox deleted all my bookmarks	1.45	0.3	7859	91
firefox remove recent bookmarks	0.01	0.4	2587	12
why did my bookmarks disappear in firefox	1.33	0.3	7145	77
where did my firefox bookmarks go	0.27	0.2	1973	85
firefox delete recent bookmarks	1.58	0.6	3300	95
will reinstalling firefox delete my bookmarks	1.23	0.9	6502	96
firefox clear recent bookmarks	0.31	0.7	7741	55
firefox bookmarks will not restore	0.43	0.8	4582	95
firefox bookmarks not working	1.45	0.2	997	83
how to edit bookmarks in firefox	1.61	0.8	1920	6
bookmarks folder disappeared firefox	1.28	0.9	3104	30
how to restore firefox bookmarks list	0.75	0.4	8114	27
how to manage bookmarks in firefox	0.64	0.3	317	60
bookmark will not delete firefox	0.27	0.4	8735	51