If you had your business online already in 2007 you probably remember Entrecard.com, the latest type of traffic generator for web sites. A sort of banner exchange with a twist where you choose the sites to advertise on and you exchanged “drops” where one “drop” equaled to a visitor. Here …

It doesn’t matter if you use your site for blogging, selling stuff or selling your knowledge (for example consulting) every second your site is down or unreachable can be costly for you. So how do you know how often people can’t access your site?