Incapula security firm published a new report on the analysis of website traffic. 51% of the overall traffic was generated by non-human entities and 60% of it was related to malicious botnets. The experts observed 1.45 Billion bot visits on nearly 20,000 sites on Incapsulas network in around 90 days. The traffic was originated from any of 249 countries in the world. The 8% increase in the activity related to unclassified bots with hostile intentions highlights the rise in the number of such hackers.”]
Source: http://securityaffairs.co/wordpress/20496/security/website-traffic-report-2013.html