UNIT 14

1. UNIT 14 Websites

2. Introduction

3. Introduction • A website is a set of related webpagesstored on a web server. • Webmaster: is a person who sets up and maintains a website. Hyperlinked documents in a web network system A server computer that stores and provides access to webpages.

4. Good Website Design • The design of websites varies greatly and some are more successful than others. • Features of a good website: • Good webpage design. • Website ease of use. • Accurate and up to date data provided on the website. • Good use of graphics on the webpages.

5. Good Website Design • Website compatibility with different types of web browser programs. It must use webpage features that are standard and can be displayed on any browser program. • A good navigation system ( a way of allowing visitors to move from webpage to webpage and find their way around your website).

6. Good Website Design Navigation features include: • Using text hyperlinks, rather than graphical buttons or image maps (graphical images that provide links to different webpages depending on where on the image the user clicks) .

7. Good Website Design • Providing descriptive text captions for any graphics. These alternative text captions are known as ALT text captions. • Providing a site map (a webpage that gives an overview to the website with links to various related pages grouped together). • FAQ are the common name for frequently asked questions about the website.

8. Good Website Design • Avoiding frames which are a way of dividing the browser screen into separate windows, each with its own scrollbar for moving up or down through the text. Frames allow webpages to be displayed inside other webpages. • Keeping the website consistent by not changing the location of the navigation elements and not using links and buttons that appear and disappear.

9. Good Website Design • Making it easy to reach any particular content on the website. • Providing multiple paths through a website by using logical, clearly placed links rather than using a search engine function where the user has to type in keywords to find data. Words used to categorize documents or records in a file. A program designed to find information according to data entered by the user.

10. Good Website Design • Not giving website visitors an overwhelming number of links to follow.

11. ISP • An ISP (Internet Service Provider) is an organization that normally charge a fee to provide the sever computers, Internet services and Internet connections for users. • Factors for choosing an ISP: • CD-ROM or online access. You can install the ISPs software from the Internet or from a CD-ROM you get from the ISP. • Local call rates and national call rates. The user pays for a telephone call while they are online ( connected to internet). If the ISP is local, the user need only pay local telephone call rates. If the ISP is not local the user will have to pay national telephone call rates to connect to the ISP.

12. ISP • Initial set-up fee. Although the ISP may not normally charge for providing the internet connection, they sometimes make a small charge for first setting up the connection. • Web-based and POP3 email. • ISPs often provide free email facilities. • This may be in the form of Web-based email that uses a browser program to access the email. • OrPOP3 email that uses special POP3 email client programsfor copying email messages onto the users computer and allow the user to read and send messages through an email server computer.

13. ISP 5) Free web space. Most ISPs provide storage space for users on a Web server computer where the users can set up their own websites. 6) Access to newsgroups • Most ISPs provide access to internet Usenet service that allows users to subscribe to discussion groups, known as newsgroups,that discuss particular topics, using text messages that can be accessed by all members of the group. • Customer support. Most ISPs provide a help service that enables customers to obtain help for common computing problems.

14. ISP 8) Reliable service The users rely entirely on the ISPs to provide their Internet connection. • Some ISPs are better than others at maintaining their systems and providing a connection that is fast enough.

15. ISP • 9) Multiple ISP accounts. A username and password( a secret code used to control access to a network system) is required to access a user’s own storage areas and service on the ISP’s server computer. • Some ISPs provide more than one such account to a user enabling the same system to be used by different members of the family or for one user to keep business and personal data completely separate.

16. Language Work

17. Giving Advice • You can use the model verb should: 1. Your navigation system should be based on text links. • You can use imperative: 2. Avoid frames wherever possible. 3.Don’t change the location of your navigation elements.

18. Giving Advice • Note that avoid is followed by the –ing form. 4. Avoid using frames. • Had better is for advice which is close to a warning. • It indicates something unpleasant will happen if the advice is not taken. 5. If you’re committed to using frames on your site, you’d better commit yourself to some extra work too.

19. Giving Advice • Other ways to give advice are: 6. I recommend Jennifer Fleming’s web Navigation. 7. It’s good idea to visit a few larger sites. To make advice more persuasive, you can add the reason for your advice. For example: 8. It’s a good idea to visit a few larger sites [advice] to get some ideas on designing an effective site map [reason].