The meaning of these well-known acronyms is the beginning of the address of a page on the internet World Wide Web. On the standard of internet to access a website or a web service must be put in the search box the name of the page is preceded by www. Likewise to access a file transmission service must be ftp, email mailto: and so with the rest of general services offered by the internet ecosystem. There are many pages that they allow for the convenience of its users access them without the www, but in a further process they tend to automatically redirect the browser to the address with www.
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