how do firewalls prevent attacks

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
how do firewalls prevent attacks	0.93	0.3	1350	31	32
how	0.87	0.7	1875	34	3
do	0.47	0.4	9791	9	2
firewalls	1.71	0.9	9410	39	9
prevent	0.93	0.1	7193	25	7
attacks	1.18	0.4	9625	61	7

Keyword	CPC	PCC	Volume	Score
how do firewalls prevent attacks	0.63	0.7	1081	79
what attacks do firewalls prevent	0.98	0.4	8016	25
what do firewalls prevent	1.45	0.7	6521	33
how do firewalls protect networks	1.63	0.8	2431	24
how do firewalls protect systems	1.08	0.1	3860	57
firewall protects which attacks	0.79	0.9	4659	65
what do firewalls protect against	1.55	0.6	4233	70
how to protect firewall	1.01	0.3	9295	22
how can a firewall protect against hackers	1.11	0.2	4392	17
what threats do firewalls prevent	0.63	0.4	5091	87
what can firewalls do	1.89	1	4374	27
firewall is used to block	0.49	0.4	65	22