: I am afraid you seem to have made a mistake. An insecure site certainly, assuming my Opera browser is correct, but our computers will not be infected by accessing it. As I have said in the edit summary my Norton software gives the Zero Books website the all clear. The reference to "Viagra for sale" above suggests your computer may have have become infected, see "Wikipedia Warns Users About Malware Injecting Ads Into Its Pages", PC World, 16 May 2012.