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Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,IMPORTANT:Instructions,Please read carefully the Instructions for the Web Accessibility for Older Users Presentation at for an introduction,tips,and permission to use.,The Notes section for each slide contains important information.Make sure you can read the Notes.On this slide,the notes start with“NOTES SECTION:This is where the important information is,Copyright 2021 W3C(MIT,ERCIM,Keio),All Rights Reserved.This work is published and licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported License .For commercial versions,please contact and Judy Brewer.,Web Accessibility for Older Users,*DRAFT*Last Updated 28 October 2021,Presentation overview,Introducing WAI-AGE,Demographic changes,Changing abilities,Use of the Web,Understanding older peoples needs,Role of WAI guidelines,Project outcomes,Introducing WAI-AGE,WAI-AGE Project,(IST 355015),(WAI Ageing,Education and Harmonisation),European Commission funded project focused on:,Better understanding the needs of older web users,Participation of older users in W3C standardization,Development of educational materials,Pursuit of standards harmonization,World Wide Web Consortium(W3C),Leading the Web to Its Full Potential:,International vendor-neutral consortium,Evolution and interoperability of the Web,for everyone,everywhere on everything,Operates from:,MIT,ERCIM,and,Keio,Multi-stakeholder,consensus process,Open and royalty-free Web standards:,HTML,CSS,XML,SVG,SMIL,.,Web Accessibility Initiative(WAI),Works to help make the Web accessible to people with disabilities through:,Accessibility support in W3C technologies,Guidelines for implementing accessibility,Methods for evaluating accessibility,Conducting education and outreach,Coordinating with R&D world-wide,Changing demographics,Global demographic changes,Year,65+years,80+years,2010,7.6%,1.5%,2020,9.3%,1.9%,2030,11.7%,2.3%,2040,14.2%,3.3%,2050,16.2%,4.3%,United Nations global demographic forecast,Source:UN World Population Prospects,European situation,Demographic forecast for the EU,Source:EuroStat,Year,65+years,80+years,2010,17%,5%,2020,20%,6%,2030,24%,7%,2040,27%,8%,2050,29%,12%,Changing abilities,Ageing and hearing loss,Impact:,Audio can be difficult to discern,Higher pitch sounds can be missed,Prevalence:,47%of people 61 to 80 years,93%of people 81+years,Ageing and vision decline,Impact:,Decreasing ability to focus on near tasks,Changing color perception and sensitivity,Decreasing contrast sensitivity,Prevalence:,(significant vision loss),16%of people 65-74 years,19%of people 75 84 years,46%of people 85+years,Ageing and physical decline,Impact:,(Motor skill decline can result from many conditions including arthritis and Parkinsons Disease),Difficulty using mouse or keyboard,Difficult to click small areas,Strain from non-ergonomic tasks,Prevalence:,(Conditions most commonly reported),Arthritis,At least 50%of people over 65 affected,Essential tremor,Affects up to 20%of people over 65,Parkinsons Disease,Approximately 4%of people over 85 affected,Ageing and cognitive decline,Impact:,Navigation,comprehension,and task completion can be affected by:,Short term memory problems,Difficulty with concentration,Distraction from movement or irrelevant material,Difficulty coping with information overload,Prevalence:,(Conditions most commonly reported),Dementia:,1.4%of people 65-69 years,24%of people 85+years,Mild cognitive impairment(MCI)is more common:,Around 20%of people over 70 years are estimated to experience MCI,Use of the Web,Older people online,The Web provides older people with unprecedented opportunities for:,social interaction and communication,access to information,access to eCommerce,access to government services and civic participation,training and learning opportunities,employment,research,and access to workplace applications,Barriers to web use,Older people are experiencing web accessibility barriers due to:,poor design and poor coding of websites,complex software and assistive technologies,little or no prior experience with computers,Web accessibility is an imperative.,Accessibility for older web users,Understanding older peoples needs,WAI-AGE literature review included material about:,Impairments associated with ageing,Web site design requirements for older people,Implications of particular impairments on Web use,Older users interaction with particular aspects of Web sites,See,Web Accessibility for Older Users:A Literature Review,for details,Observations from the literature review,WAI-AGE analysis showed a significant overlap with W3C/WAI recommendations.,It was also observed that:,Many studies seemed unaware of the W3C/WAI work,Studies often seemed not to build on previous work,Web inexperience is an influencing factor,Information overload was commonly identified,Less technical,more usability,requirements predominated,Usability features of forms were highlighted,Ob
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