Accessibility testing Essay Example | Topics and Well Written Essays - 1000 words

Accessibility exam - Essay ExampleThe society also helps researchers and engineers to contribute their findings and experiences through similar opportunities. An availableness mental probeing was performed on the societys network station (www.spe.org) to determine the spots usability across a number of parameters and to evaluate whether the post was accessible to people with various abilities. Some of the core criteria that were used to perform this test included site design, content and functionality. All test cases were constructed on the basis of the Web Content Accessibility Guidelines (WCAG) developed by the World Wide Web Consortium (W3C). The advise of testing the accessibility for the website is to perform a accordance evaluation of the site to determine whether the site meets industry guidelines such as the WCAG. While the site fuel be evaluated utilise automatic and semi-automatic testing tools like HTML Validation service or draw in (Web Accessibility Evaluation Tool), it was decided to perform a manual evaluation of the website. The purpose of the manual order is to evaluate a web summon based on a list of checkpoints or criteria as specified beneath WCAG 1.0. The W3C recommends the use of a Graphical User Interface (GUI) to evaluate a sample of web pages. For the purpose of this project, two different web browsers, namely Microsoft Internet Explorer (IE) and Google Chrome (GC), served as the GUI for the accessibility tests. The next tests were performed to evaluate the websites conformance to the WCAG (W3C, 2011) 1. Image test Turned off the images and checked whether the transposition text was available. Method (in IE) Tools ? Internet Options ? Advanced ? Uncheck Show Pictures. (In GC) Options ? chthonic the Hood ? click Content Settings under the seclusion tab ? select Do not show both images under the Images tab. 2. Sound test Turned off the sound and checked whether the audio information was available through other alternative s like text or images. Method Open Volume from quick tray, click Mixer and click on Mute Speakers 3. Font test Changed the font size of the text on the various controls in the webpage and evaluated if the site was still usable for larger font sizes. Method Hold CTRL key and move the mouse steering wheel up or down to increase or decrease the font size respectively. 4. Resolution test Tested the pages under various screen resolutions to determine whether any scrolling was required to navigate across the web page. Method On Windows 7 machines, click Show Desktop icon, right click on any part of the screen and select Screen Resolution. Modify the screen resolution in the resulting dialog. 5. falsifyise contrast test Changed the screen color to Grayscale and determined whether the color contrast in the web page was still sufficient. Method Open Calibrate Display Color from the Control panel and change color settings in the fields provided. 6. Keyboard accessibility test Attempted to navigate across the page controls using the keyboard (especi solelyy using the TAB key) alone. Determined if the site was navigable without the use of a mouse. Method load the webpage and use the keyboard for all navigation and interaction with the webpage. 7. Backend Content test Disabled all style sheets, scripts and applets and evaluated whether the site was working as expected. Method (in IE) Tools ? Security ? click Internet in the zone section ? click Custom train ? Scroll down to Scripting ? disable Active Scripting. (In GC) Options ?under the Hood ? click Content Settings under the Privacy tab ? select Do not allow any site to run JavaScript under the JavaScript tab. Results The following table summarizes the results for the