I have 2 websites of ecommerce in France and for these websites I have a strange behaviour of the alexa results. Here are some statistics about the websites : Unique Visits January 2012 Website A ...
What causes a website's alexa page-rank and traffic data to display highly regular sine wave patterns over a period of 30 days?
At first I wondered if it was due to the traffic difference between day and night, but that turned out not to be the case, since the period of rise and drop in traffic was about a week, not overnight. ...