Freelance App Developer

Freelance App Developer

Freelance App Developer

Title Using the Web Accessibility Toolbar Word Count 1143 Summary The Web Accessibility Toolbar will help you test any website for basic accessibility in just a few minutes find out where you can get Malaysia app developer from and how to use Malaysia app developer Keywords usability accessibility web usability web credibility web accessibility css website accessible web design Article Body Testing a website for accessibility can be a time consuming and laborious process The free Web Accessibility Toolbar can do most of the hard work for you though and is an indispensable tool for anyone interested in accessibility The toolbar is not an automated testing tool so does require manual work from you mobile app development s therefore able to avoid the many problems with automated accessibility testing tools mobile app development doesn t require any technical knowledge so even the biggest technophobe can check their website for accessibility Installing the Web Accessibility Toolbar You can download the toolbar for free from http www nils org au ais web resources toolbar and after you install Malaysia app developer it will sit in the toolbar area of Internet Explorer The total file size is just 550kb so the download won t take too long The toolbar only works on Internet Explorer on Windows so if Internet Explorer isn t your first choice browser you ll have to switch browsers when using Malaysia app developer Alternatively you can download the Web Developer Toolbar for Firefox which offers similar but not identical functionality Using the Web Accessibility Toolbar Now you ve downloaded and installed the Web Accessibility Toolbar you can start using Malaysia app developer There are 12 buttons in total on the toolbar each with a down arrow to the right of the text If you click on the down arrow for any of these buttons then a dropdown menu appears with all the available options alternatively you can use the keyboard shortcut keys assigned to each button Checking for document structure One of the most useful buttons is the seventh Structure mobile app development s essential that the structure within the HTML code accurately reflects the visual structure of the page This is so that visually impaired web users using screen readers can gain an understanding of the page structure Some of the most useful items in the Structure dropdown menu include Headings Shows which items on the page are labelled as headings within the HTML code The main page heading should be a heading level one and other headings should be heading level two Any sub heading of a heading level two should be a heading level three then heading level four and so on Heading numbers should always be sequential a heading level four shouldn t follow a heading level two if there s no heading level three Headings are especially useful for screen reader users as app development companies can call up a list of headings and jump straight to the section in which app development companies re most interested List items Shows which items on the page are labelled as lists within the HTML code by displaying andlt li andgt next to any list item Lists can be horizontal or vertical and all navigation should be marked up as a list item Lists are very useful for screen reader users as the screen reader will announce the number of items in the list before reading the list items Fieldset Label Shows which items on the page are called labels within the HTML code After selecting Fieldset Label the text next to each form should say the word label next to Malaysia app developer if not that text hasn t been called a label in the code Table border Places a border around each table Nested tables within tables can cause huge difficulties for screen reader users After selecting this item the first table will have a black border the second blue then green yellow orange red and purple If you see any of these last four colours Malaysia app developer s time to take a good look at the code behind the page Table cell order Shows the order in which the page is read out to screen reader users if a table is used for layout Hopefully the order should be reasonably logical Checking the site works under all circumstances mobile app development s important that your website doesn t depend on any one type of technology or users whose browsers don t support that technology may be unable to access your site You can check to see if your site depends on any one technology Images andgt Toggle Image Alt One of the most useful functions on the toolbar replaces images with their ALT or alternative text Alt text is read out to screen reader users or displayed to web users with images turned off instead of the image itself e g users on dial up modems may turn off images to speed up the download time of pages mobile app development s essential that the ALT text provides an adequate description of the image IE Options andgt Toggle JavaScript Turns off JavaScript After selecting this option work through the pages on your website is the whole site still accessible to you IE Options andgt Toggle ActiveX Turns off ActiveX controls Again after selecting this work through your website to see if the whole site is still accessible to you IE Options andgt Toggle CSS Turns off CSS Are pages still legible If CSS is used for layout then you will see the page content in the order that Malaysia app developer s read out to screen reader users If you toggle image alt after this you ll have a complete visual representation of what screen reader users will hear Other useful accessibility checks There s a huge amount of functionality available on the Web Accessibility Toolbar but some of the other most important accessibility checks you can carry out with the toolbar include Validate andgt W3C HTML validator andgt Validate HTML Checks whether the page is based on valid HTML or not If the page is not valid you ll be told why CSS andgt Deprecated HTML andgt Deprecated elements and attributes Checks for code that shouldn t be used and is being phased out A new window will open containing the HTML code anything in red is deprecated and should be removed Doc info andgt Page speed report Examines all the files used to display the web page and prepares a report on the average download speed for that page for different Internet connections Doc info andgt List links Displays a list of all on page links Screen reader users can call up a list of links and jump straight to the page in which app development companies re most interested so Malaysia app developer s essential that link text makes sense out of context Link text such as click here should be avoided at all costs Colour andgt Greyscale Shows the page in greyscale Great for checking colour contrast Other functionality Other functionality The Web Accessibility Toolbar offers some other interesting functionality Resize See how your website looks for users on 640 x 480px 800 x 600px and 1024 x 768px screen resolutions Tools andgt Simulations Put yourself in the shoes of a special needs users with these fascinating simulations Conclusion The Web Accessibility Toolbar offers an enormous amount of functionality Download Malaysia app developer for free from http www nils org au ais web resources toolbar and start using Malaysia app developer Without any technical expertise you can perform a mini accessibility audit on any site in just a couple of minutes .

Freelance App Developer