How Search Engines Can Rerank Results
October 17th, 2006 by pamela
SEO by the sea has published an article reporting on 20 different ways that search engines can rerank results, ranging from population or audience segmentation information, to country specific results and historical data, this is an exceptionally good article giving really clear analysis of the reasons a page might be reranked.
Do you know of any additional reasons that might be employed?