網際網路應用系統設計 作業二 3/17

a. How many guidelines are there in WAI?
Guideline 1. Provide equivalent alternatives to auditory and visual content.
Guideline 2. Don't rely on color alone.
Guideline 3. Use markup and style sheets and do so properly.
Guideline 4. Clarify natural language usage
Guideline 5. Create tables that transform gracefully.
Guideline 6. Ensure that pages featuring new technologies transform gracefully.
Guideline 7. Ensure user control of time-sensitive content changes.
Guideline 8. Ensure direct accessibility of embedded user interfaces.
Guideline 9. Design for device-independence.
Guideline 10. Use interim solutions.
Guideline 11. Use W3C technologies and guidelines.
Guideline 12. Provide context and orientation information.
Guideline 13. Provide clear navigation mechanisms.
Guideline 14. Ensure that documents are clear and simple.
b. For each guideline, name a website as its counterexample by providing its URL and the guideline it violates.

Guideline 1. Provide equivalent alternatives to auditory and visual content.
優仕網 http://www.youthwant.com.tw/
違反1.1 Provide a text equivalent for every non-text element

Guideline 2. Don't rely on color alone.
台灣鐵路管理局http://www.railway.gov.tw/
違反2.2 Foreground and background color combinations provide not enough sufficient contrast.

Guideline 3. Use markup and style sheets and do so properly.
Hine我的網頁 http://www.myweb.hinet.net/
違反 3.6 Mark up lists and list items properly.

Guideline 4. Clarify natural language usage
國家圖書館http://www2.ncl.edu.tw/
違反4.3 Identify the primary natural language of a document.

Guideline 5. Create tables that transform gracefully.
HiNet首頁http://www.hinet.net/
違反5.5 Provide summaries for tables.

Guideline 6. Ensure that pages featuring new technologies transform gracefully.
地窖http://www.cellar.com.tw/
違反6.4 For scripts and applets, ensure that event handlers are input device-independent.

Guideline 7. Ensure user control of time-sensitive content changes.
蕃薯藤http://www.yam.com/
違反7.4 Until user agents provide the ability to stop the refresh, do not create periodically

Guideline 8. Ensure direct accessibility of embedded user interfaces.
戲谷http://www.acergame.com.tw/
違反8.1 Make programmatic elements such as scripts and applets directly accessible or compatible with assistive technologies

Guideline 9. Design for device-independence.
中原大學首頁 http://www.cycu.edu.tw
違反 violated with 9.Design for device-independence.

Guideline 10. Use interim solutions.
屁屁音樂網 http://ppmusiz.com/
違反 violated with 10.Use interim solutions.

Guideline 11. Use W3C technologies and guidelines.
中原網路學園http://i-learning.cycu.edu.tw/
違反11.4 If, after best efforts, you cannot create an accessible page, provide a link to an alternative page that uses W3C technologies, is accessible, has equivalent information (or functionality), and is updated as often as the inaccessible (original) page.

Guideline 12. Provide context and orientation information.
巴哈姆特電玩資訊站http://www.gamer.com.tw/
違反12.1 Title each frame to facilitate frame identification and navigation.

Guideline 13. Provide clear navigation mechanisms.
優仕網http://www.youthwant.com.tw/
違反13.4 Use navigation mechanisms in a consistent manner.

Guideline 14. Ensure that documents are clear and simple.
Sogi手機王http://www.sogi.com.tw
違反14.1 Use the clearest and simplest language appropriate for a site's content.