If you can get good and higher security rating for your website, then most of the people will come more trustfully. If you sell goods or services then it necessary thing get good security ratings. There are few and popular website rating services such as McAfee site adviser, Norton safe web , WOT. After we submit our site these services evaluate our blog/websites security status.

Linux is less vulnerable operating system. But its better if we can maximize our Linux computer protections. There are several free antivirus softwares as well as paid versions. AVG, Avast, Bitdefender, etc are major Linux based security softwares.

Linux is malware free operating system, however now there are few threats for this Operating system. So its better if we can use firewall for Ubuntu OS. Actually Ubuntu OS has firewall but its disable.