lunes, 20 de febrero de 2012




The difference between internet and WWW is that internet is physical computer network and world wide web is an interconnection of web pages.
http: stands for Hyper Text Transfer Protocol. A protocol that the web pages follow for the files they save on the web page. The messages are transfered trough http.
https: it's the same thing as the HTTP but the S means secure. The HTTPS are more trustful by the other web pages. 


Web browser: it's a program that searches the web pages trough internet.
HTML: stands for Hyper Text Markup Language. It's used by the web pages on internet.
Search engines: are web pages that look for the information that you want to find on internet. This search engines look for the information by the page rank they have. This page rank is calculated by how much they are linked by other web pages.
Google: it's a search engine. Their information is organized by the page rank. Google contains copies of each web page in their lists and they use spiders to record the new informaton. Google gets money by the advertisments.
Google Bots: are robots that get into the web pages and records the information that's sended to the index.
Ad-sens - Ad-words: it's the google part where it's specialized on the online advertisment.