Lots of review and price comparison sites use contextual advertising. This is where a sites adverts adjust themselves based on page content. So if you have a page about the latest netbook or smart phone, the adverts there will should only display that kind of product. I made a tool to help with contextual targeting [...]
Posts tagged ebay categories
Ebay Partner Network
Lots of time working with eBays API and the eBay Partner Network (affiliate program) paid off with trip to meet some very talented people at the EPN europe office in Zurich.
The thoughts and code of Alex.