SEARCH ENGINES

Today we will talk about Search Engines, how they work, rank and how to create them. Their underlying mechanism, characteristics and some of the potential implications on individuals and society of their manipulation.

Here there is a picture of a search engine web :

In the following website there is a large amount of information to find out about search engines:

http://websearch.about.com/od/enginesanddirectories/a/searchengine.

The following video talks about the creators of Google and search engine optimization.

Finally here there is a article about this topic, even though it is in spanish it is still very interesting.
http://www.seguilaflecha.com/articles_12135_Como-funciona-un-motor-de-busqueda.html
This article talks about Google being the largest search engine and some negative points about searching over the internet.