introduction to html
DESCRIPTION
Introduction to HTMLTRANSCRIPT
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INTR
ODUCTION T
O HTM
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WHAT IS THE INTERNET?
A worldwide collection of computer networks that links billions of computers together.
Used by businesses, government, educational institutions, organizations and individuals.
It works by using modems, phone lines, television cables, satellite links, fiber-optic connections, and other communications devices and media.
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NETWORK
Is a collection of two or more computers that are connected to share resources and information. Ex. PTSD computers
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INTERNET BACKBONE & ISP
Internet Backbone - a collection of high-speed data lines that connect major computer systems located around the world.
Internet Service Provider (ISP) - a company that has a permanent connection to the Internet backbone. Ex. Verizon, Xfinity
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WHAT IS THE INTERNET?
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WHAT IS THE WORLD WIDE WEB?
The World Wide Web, also called the web, is the part of the Internet that supports multimedia and consists of a collection of linked documents.
Hypertext Transfer Protocol (HTTP) Web pages Websites and home pages
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HYPERTEXT TRANSFER PROTOCOL
• Hypertext Transfer Protocol (HTTP) is a set of rules for exchanging text, graphics, sound, video, and other multimedia files.
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WEB PAGES AND WEBSITES
• Web pages are linked documents, or pages of information, on the web.
• A website is a related collection of web pages that is created and maintained by an individual, company, educational institution, or other organization.
• A home page is the first document users see when they access a website.
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WHAT IS THE WORLD WIDE WEB?
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WEB SERVERS
• Web pages are stored on a web server, or host, which is a computer that stores and sends (serves) requested web pages and other files.
• Publishing is copying web pages and other files such as graphics and audios to a web server.
• This allows the general public to view it.
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WEBSITE TYPES
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WEBSITE TYPES
Websites are generally available to the public. An intranet is a private network that uses
Internet technologies to share company information among employees.
Ex. Various drives (home, passouts, media drive).
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WEBSITE TYPES
An extranet is a private network that uses Internet technologies to share business information with others
Electronic commerce (e-commerce) is the buying and selling of goods and services on the Internet.
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WEBSITE TYPES AND PURPOSES
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WEB BROWSERS
Browser (web browser), is a program that interprets and displays web pages and enables you to view and interact with a web page.
Internet Explorer, Mozilla Firefox, Chrome and Safari
Uniform Resource Locator (URL) Example: http://www.scsite.com/html6e/index.htm
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WEB BROWSERS
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HYPERLINK (LINK)
Is an element used to connect one web page to another web page that’s located on the same server.
Or used to link web pages located on a different web server located anywhere in the world.
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HYPERTEXT MARKUP LANGUAGE (HTML) Web pages are created using Hypertext
Markup Language (HTML)
Which is an authoring language used to create documents for the World Wide Web
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HYPERTEXT MARKUP LANGUAGE (HTML)
Uses a set of special instructions called tags or markup to define the structure and layout of a Web document and specify how the page is displayed in a browser.
HTML is platform independent Meaning you can create, or code, an HTML file on one type of computer and then use a browser on another type of computer to view that file as a web page.
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WHAT IS HYPERTEXT MARKUP LANGUAGE?
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HTML ELEMENTS
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HTML CODING PRACTICES
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EXTENSIBLE HYPERTEXT MARKUP LANGUAGE (XHTML)
Extensible Markup Language (XML) is a markup language that uses tags to describe the structure and content of a document, not the format
Extensible Hypertext Markup Language (XHTML) is a reformulation of HTML formatting so it conforms to XML structure and content rules
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EXTENSIBLE HYPERTEXT MARKUP LANGUAGE (XHTML)
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TOOLS FOR CREATING HTML DOCUMENTS A text editor (Notepad++) is a program that allows
a user to enter, change, save, and print text, such as HTML.
A WYSIWYG editor is a program that provides a graphical user interface that allows a developer to preview the web page during its development.
WYSIWYG (what you see is what you get) Ex. Dreamweaver
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