Click fraud is a hot topic for Google Adwords advertisers and can have a serious negative impact across online advertising campaigns in every imaginable market. The click fraud helpdesk is an expert resource made available at no cost to online advertisers with concerns about click fraud. One of the most prevalent forms of click fraud is competitive clicking, this occurs when competitors of online advertisers purposely click on ads to deplete their ad budget, fortunately this is also the easiest to detect and can typically be filtered once discovered. The more concerning type of click fraud comes is carried out by botnets, the most ferocious botnets can steal $15k - $25k per day right out of the pockets of Google Adwords customers, there have been several botnets discovered recently that did just that. If you need click fraud advice then head on over to the click fraud helpdesk, we're happy to help.