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Graphics file formats are mainly differ as raster formats and vector graphics. Below, some of the raster formats have been described.
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There are probably as many reasons for wanting to publish a site on the web. Below, some types of web sites and their purposes have been given.
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Post is About: Class Notes: HTML, necessity of website, personal website, small business website, why website
Necessity of having search engines : The main advantage of Web directories is that the categorize of web sites are creation of humans and human can go through human’s choice. When in a web directory to find something, one may have to click a lot. That’s why; it takes longer time to find necessary information. Web directories are great for browsing when user doesn’t know the exact term of the information we are looking for.
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Post is About: Class Notes: HTML, Search Engines, Search Engines vs Web Directories, Web Directories, Why we need search engines.
Web directories : A web directory or link directory is on the World Wide Web. It specializes in linking to other web sites and categorizing those links. Thus, in web directory, web sites are categorized by subject.
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URL (Uniform Resource Locator) : URL stands for Uniform Resource Locator, which is simply an address of a document on the web, more accurately, on the internet. Although a URL can look complex and long, it’s made up of four basic parts – protocols, host names, folder names and file name – each of which has a specific function. Depending on the application, a URL can include additional information, to specify user names or input to a server-side script, but fundamentally these four parts cover the basics.
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Post is About: Class Notes: HTML, document different folder, document of the web, document same folder, Link, Linking, Links
Linking or Links : Links are the ‘hyper’ part of the hypertext – that is the part user uses to jump from one HTML page to another. Links, also called anchors, mark text or images as elements that points to other HTML documents, images, applets, multimedia effects or specific places within a HTML document. Links differentiate HTML documents from other electronic documents.
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HTML : HTML is the short form of Hypertext Markup Language. HTML is normally used to create documents for the World Wide Web. When producing web pages, it allows using hypertext that can link a word or image to another page or web location. Using this language one can put audio-video clips, graphics etc in one’s documents. HTML is a special series of codes.
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- Domain name should have to be easy to remember, such as names that reflect the name of the organization. Example : The domain of T&T Firm may be like, tandtfirm.com
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Creating a web site : Creating a web site consists several steps. But the most common and important steps to be followed can be shown by the following flowchart.
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Post is About: Class Notes: HTML, Creating, Creating a web site, Organizing, Planning, Publicizing, Publishing, Re-test or updating, Testing
Domain name: Computers on the net has unique IP addresses. These addresses contain numbers which are very difficult to remember for us. That’s why, to make it easy to remember they are replaced by alias which are called domain name. These domain names are also unique for each computer. Example : funny.comedian-action.com
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Internet : Internet is International Wide Area Network or International Network. In other words, internet is a network of networks that connects the computers of all over the world. It provides files and data transfer together with electronic mail functions for millions of users around the world. Anyone can use the internet.
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Hypertext: Hypertext is used to develop hyperlink. A hyperlink is a special string or phrases in a web page that point to another web page. That is, when we click on or select a hyperlink which may be a text or an image, we will be transported immediately to the page that is linked by the hyperlink. Web pages are often known as hypertext documents.
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Search engine: A search engine is a software that carries out a search of a database when user asked it to do so. Back in the old days, internet was primarily a research medium. Files were stored separately, with no way to go from one file to another easily. In 1991, Tim Berner’s Lee developed a network of files with hypertext links.
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Web site: A web site is a collection of web pages. There are various links on various topics & issues. On clicking them, user can move to the linked & related web pages. A web site can be accessed by a web browser. A web site can also contain downloadable audio-video, software, games, online games and many more. Example : www.yahoo.com, www.google.com etc.
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Web browser: Web browser is a software program that is used to navigate through WWW pages stored on the internet. Users use this to request a web page to the server by giving the address and then the browser asks the server and the server returns the page which is then decoded and displayed by the web browser. That means, the web browser fills the gap between the user and the server. The browser displays any hotspot and will jump to another page if the user clicks on the hyperlink. Thus, It works as follows,
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World Wide Web (WWW): The world wide web is a network of computers. When on WWW, a cyberspace traveler can go through information stored in any computer of the world if the information is permitted to be explored on WWW. The information comes to the user in a web page or electronic page which contains hyperlinks. Using these links, user can move to another page. So, WWW is an application of hypertext with links.
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