HTML

HTML

www
1. world wide web
2. huge colection of wesites that can be accsessed by the internet
3. wesites are stored on web servers
web pages : basic
1. your computer
  1. your ISP
    1. E.G: TalkTalk
    2. internet
      1. website server
        your computer
web pages : detail
1. Enter URL into browser Browser
  Nota:
  - ULR = uniform resource locator : address of a resource on the internet
  1. Browser requests IP address of site from ISP
    Nota:
    - Internet Protocol address (IP address) : a numerical label assigned to each device connected to a computer network that uses the Internet Protocol for communication
    - ISP : internet server provider, EG Talktalk
    1. ISP requests IP address from DNS server
      Nota:
      - A DNS server is a computer server that contains a database of public IP addresses
      1. DNS responds with details of the name server
        ISP asks name server for site IP address
        Name server responds with IP address of the host
        ISP sends IP address to the browser
        Browser sends request to the server hosting the site
facts
1. the standard coding language for Web pages.
2. HTML stands for Hyper Text Markup Language
3. describes the structure of a Web page
basics
1. The <!DOCTYPE html> declaration defines this document to be HTML5
2. The <html> element is the root element of an HTML page
3. The <head> element contains meta information about the document
4. The <title> element specifies a title for the document
5. The <body> element contains the visible page content
6. The <h1> element defines a large heading
7. The <p> element defines a paragraph
8. HTML tags are element names surrounded by angle brackets: <tagname>content goes here...</tagname>
  1. HTML tags normally come in pairs like <p> and </p>
    1. The first tag in a pair is the start tag, the second tag is the end tag
      1. The end tag is written like the start tag, but with a forward slash inserted before the tag name
9. <img src="....(img adress)....">

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	Creado por Lucy Whitnall hace alrededor de 5 años