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2012年5月7日 星期一

Lab 24 Firefox Accessibility Extension



1. Yahoo雅虎奇摩


Accessibility Extension
List of Accessibility Issues Summary

FAE RuleViolationsMessageClass
Warn The words contained in each h1 element should match a subset of the words contained in the title element. Words (%1) in h1 elements should also be in the title element. Title 
Warn The content of the headings of the same level within the same section should be unique. Headings 
Warn If the content of the alt attribute is not empty it should contain at least 7 characters and less than 90 characters. The text should provide people who cannot see the image orientation to the content and purpose of the image in the website. Images 
Fail 21 Heading elements that follow the last h1 should be properly nested. Headings 
CheckHeading content should be concise (usually 65 or fewer characters in length). Headings 
Warn Every onClick event handler should be on a focusable element. Events 
Warn 32 Ensure that links that point to the same HREF use the same link text. Links 
Warn 61 Ensure that links that point to different HREFs use different link text. Links 
Warn Each map, ul or ol element that precedes the last h1 element and appears to be a navigation bar should be immediately preceded by a heading element, preferably an h2. Menu and Navigation Bars 
Fail 21 Each img element should have alt text. Images 
Fail Each heading element (h1..h6) must have text content. Headings 
Warn 100 Avoid using text links that are shorter than four 4 characters in length. Links 

Date: 5/7/2012 20:02 PM
URL: http://tw.yahoo.com/


2. 中原大學

Accessibility Extension
List of Accessibility Issues Summary

FAE RuleViolationsMessageClass
Fail The page should contain at least one and no more than two h1 elements. Headings 
Fail Heading elements (h1..h6) should be used for structuring information on the page. Headings 
CheckHeading content should be concise (usually 65 or fewer characters in length). Headings 
CheckMost web pages should contain at least one navigation bar. Menu and Navigation Bars 
Fail Each page must have a lang attribute on its html element whose value or initial subtag is a valid two-character language code. Language Changes 
Fail Each img element should have alt text. Images 
Fail A DOCTYPE declaration was not found. W3C Specifications
Warn One level of nesting. Use CSS properties instead of tables and nested tables to visually layout blocks of related content for graphical renderings. Tables 
Warn Avoid using text links that are shorter than four 4 characters in length. Links 
Warn Ensure that links that point to the same HREF use the same link text. Links 
Fail Two or more levels of nesting. Use CSS properties instead of tables and nested tables to visually layout blocks of related content for graphical renderings. Tables 
Warn 14 Every img element that is less than 8 pixels high or 8 pixels wide OR has an empty alt attribute value should be removed and CSS techniques should be used for styling content. Images 
Warn 67 If the content of the alt attribute is not empty it should contain at least 7 characters and less than 90 characters. The text should provide people who cannot see the image orientation to the content and purpose of the image in the website. Images 

Date: 5/7/2012 20:06 PM
URL: http://www.cycu.edu.tw/




3. 中華民國總統府


Accessibility Extension
List of Accessibility Issues Summary

FAE RuleViolationsMessageClass
Fail The page should contain at least one and no more than two h1 elements. Headings 
Fail Heading elements (h1..h6) should be used for structuring information on the page. Headings 
CheckMost web pages should contain at least one navigation bar. Menu and Navigation Bars 
Warn One level of nesting. Use CSS properties instead of tables and nested tables to visually layout blocks of related content for graphical renderings. Tables 
Warn The character encoding was not specified. W3C Specifications
Warn Every img element that is less than 8 pixels high or 8 pixels wide OR has an empty alt attribute value should be removed and CSS techniques should be used for styling content. Images 
Warn Avoid using images that are smaller than 16 pixels by 16 pixels as links. Links 
Warn Ensure that links that point to different HREFs use different link text. Links 
Warn If the content of the alt attribute is not empty it should contain at least 7 characters and less than 90 characters. The text should provide people who cannot see the image orientation to the content and purpose of the image in the website. Images 
Fail 16 Two or more levels of nesting. Use CSS properties instead of tables and nested tables to visually layout blocks of related content for graphical renderings. Tables 
Warn 18 Avoid using text links that are shorter than four 4 characters in length. Links 
Warn 52 Ensure that links that point to the same HREF use the same link text. Links 

Date: 5/7/2012 20:09 PM
URL: http://www.president.gov.tw/

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