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250 html and web design secrets phần 9

Vì vậy, các nhà thiết kế quan tâm trong việc bảo đảm rằng họ đang sử dụng màu sắc chính xác để chuyển tải ý nghĩa của mình để khán giả phải có nhận thức cả về tâm lý nói chung và những tác động xã hội mà màu sắc và kết hợp màu sắc có thể phải sử dụng màu sắc một cách thích hợp. | 332 Part III Designing Sites for Long-Term Sucess Finally on the low end simple applications using PHP Perl and even JavaScript can provide you the ability to greet visitors and make them feel more welcome. note For more information on application technologies databases and programming languages see Appendix B Overview of Application and Database Technologies. Secret 217 Offer Useful Information and Applications Along with regularly updated quality content you should consider adding appropriate information to your site that will be of use to your visitors. Table 13-1 provides a list of some site scenarios and the types of information you might wish to provide to make your site more engaging and useful to your visitors. Table 13-1 Types of Information You Can Add to Make a Site More Useful Site Type Useful Information and Applications Ideas Specific Site Examples Real Estate Agency Local time and weather neighborhood tracker application mortgage calculator. A site with numerous features to enhance home buying can be found at http www .realtor.com . Auto Customize your car feature payment calculator feature comparisons between cars of a similar class online car-care tracker. For an example of a customization application on an auto site see the Build Your Own feature on Mercedes Benz USA s web site at http www .mbusa.com brand index.jsp Financial Stock feeds up-to-the-day interest rate feature broker tracking bill-pay features. A great example of a financial site offering numerous applications and tools for its site visitors is the Motley Fool found at http www .fool.com . Health-and-Beauty Self-help quizzes randomized health and beauty tips. Emode now known as Tickle is a popular health beauty and community-related site with many rich and engaging features for site visitors. Find it at http web .tickle.com . Inspirational Religious Quote of the day feature religious history quiz. Beliefnet is a widely used religious and inspirational web site with incredibly useful .