
Google dominates the search engine market, so whatever it does has an
influence on which websites are more visible to potential visitors.
PageRank was a system based on variables that ranked a site based on
keywords and key-phrases, which and how many other sites link or refer a
given website, how many links a website has, and many other factors.
Overall, web pages are ranked by hundreds if not thousands of variables.
In an attempt to further improve search engine results, Google
introduced...