- From: (unknown charset) Karen Lewellen <klewellen@shellworld.net>
- Date: Fri, 10 May 2024 12:57:56 -0400 (EDT)
- To: (unknown charset) Michael Livesey <mike.j.livesey@gmail.com>
- cc: (unknown charset) Adam Cooper <cooperad@bigpond.com>, Kevin Prince <kevin.prince@fostermoore.com>, "w3c-wai-ig@w3.org" <w3c-wai-ig@w3.org>
- Message-ID: <Pine.LNX.4.64.2405101250470.2158346@users.shellworld.net>
Michael, I am unsure of your professional grounding, but I am wondering why, in your opinion, discussing a process which by its definition is designed to broaden accessibility across populations, is counterproductive? It seems a debate, with those who spend their professional time on WCAG, or live with how the guidelines are implemented is part of why we are here. counterproductive is a blanket lane to make around what has been shown to benefit accessibility. Goodness, that would be like my claiming, not that I ever would, that braille focus is counterproductive, even if statistically less than 10% of the sight loss population are braille users. Or saying such because I do not use personally, knowing three recently blinded individuals who choose not to use Braille. Blanket condemnation does not educate, speaking personally. On Fri, 10 May 2024, Michael Livesey wrote: > Hi Adam, > > I agree completely re progressive enhancement being counterproductive, but > I won't say anymore as it might trigger a debate. > > Re WCAG making the UX better for everyone - in my opinion everyone benefits > from text that is clear to read, scrolling in one direction only (reflow), > clear focus borders, focus order being logical, semantic markup etc etc. > > I would argue that there aren't any non-disabled users who benefit from > text being cut off at different resolutions, overflow in y and x > directions, and focus order jumping all over the place. This is especially > the case when viewing websites on mobile devices and/or adverse conditions > such as sunshine on the screen. > > On Friday, May 10, 2024, Adam Cooper <cooperad@bigpond.com> wrote: >> And, Kevin, with the greatest respect, you seem to be more interested in > merely shotting me down rather than addressing my points. >> >> >> >> Yes, people with less than twenty-twenty vision ‘corrected or otherwise’ > may have issues with perceiving the relative brightness of items at > relevant distances, but this is what WCAG requires as a minimum as you > point out. >> >> >> >> The 4.5 an 7 requirements are intended for people with what is called > reduced and limited vision in Australia, but it is an assumption that > higher contrast ratios actually benefit people with a higher visual acuity. >> >> >> >> Relative brightness is not the primary factor in visual processing > disorders or neurological conditions such as dyslexia because these are not > necessarily affected by relative brightness, but hue as far as I understand. >> >> >> >> And your explanation of 1.4.1 in a graph has nothing to do with the use > of colour alone, but the low contrast of grey on grey. >> >> >> >> And, thank you for pointing out 3.3.7 – 2.2 is not as familiar as it > should be. >> >> >> >> My original question to Michael Livesey was about the ways WCAG improved > user experience (or usability?) for all. >> >> >> >> Your suggestion that WCAG somehow compels developers to go the extra mile > and make everything usable for everyone isn’t all that convincing … nor is > it anything I have seen in my twenty years in the business. >> >> >> >> My contention is that – and Benjamin Love pointed to this in a post in > this thread – is that notions like universal design or progressive > enhancement are sometimes counterproductive, are idealistic, and faddish. >> >> >> >> I am not discounting the prospect that conforming to WCAG has benefits > for people without a disability – I’d just like to see the evidence. >> >> >> >> >> >> From: Kevin Prince <kevin.prince@fostermoore.com> >> Sent: Friday, May 10, 2024 7:37 AM >> To: Adam Cooper <cooperad@bigpond.com>; 'Michael Livesey' < > mike.j.livesey@gmail.com>; 'Karen Lewellen' <klewellen@shellworld.net> >> Cc: w3c-wai-ig@w3.org >> Subject: RE: progresive enhancement, and wcag guides? >> >> >> >> You seem to be arguing against yourself and not reading the responses. >> >> >> >> Meeting 3:1 is a minimum and as someone with (corrected) 20:20 vision > anything significantly less than that becomes difficult to perceive, read > and parse – so that’s gonna affect dyslexics even more. Yes, I’ll cope but > I have a better experience purely for meeting the minimum colour contrast > whicjh is a WCAG checkpoint. Put me on a cracked phone screen at the > busstop in the rain, or in a high glare situation and grey on grey does not > cut it for anyone. >> >> Think about the 3.1:1 in terms of a background image – strasight away the > use of the contrast ratio means a sensible designer won’t put text over > complex graphics – that’s a win for the rest of us. >> >> Difference in colour may be aimed at people who cannot perceive colour at > all but it makes a huge difference to the usability of information. Have > you tried to read those graphs where every line is a subtle shade of the > same colour? Have you tried to efficiently parse that information even with > 20:20 vision? Another win for all. >> >> Redundant Entry is WCAG 3.3.7 – you maybe need to refresh your knowledge > post WCAG 2.2. >> >> >> >> It seems as if you consider the standards in isolation when the effect > they have is holistic. If they do nothing other than get designers and > coders to consider the issues raised they have an improving value for us > all. >> >> kevin >> >> >> >> >> >> >> >> Kevin Prince >> >> Product Accessibility & Usability Consultant >> >> >> >> Foster Moore >> >> A Teranet Company >> >> >> >> E kevin.prince@fostermoore.com >> >> Christchurch >> >> fostermoore.com >> >> From: Adam Cooper <cooperad@bigpond.com> >> Sent: Thursday, May 9, 2024 3:59 PM >> To: Kevin Prince <kevin.prince@fostermoore.com>; 'Michael Livesey' < > mike.j.livesey@gmail.com>; 'Karen Lewellen' <klewellen@shellworld.net> >> Cc: w3c-wai-ig@w3.org >> Subject: RE: progresive enhancement, and wcag guides? >> >> >> >> CAUTION: This email originated from outside of the organization. >> >> >> >> As I said, only a handful of Level AA success criteria … >> >> >> >> For example, SC1.4.1 affects only people who cannot perceive differences > in ‘colour’ so there is no benefit to people who can perceive colour. > People with certain neurological conditions have difficulty comprehending > text written in certain hues like red, but WCAG has no provision for this. >> >> >> >> The 3:1 ratio for the relative brightness of UI components is sufficient > for people with twenty-twenty visual acuity for dimensions and distances > commonly used for the web. There is a significant population of people who > have better than twenty-twenty visual acuity. Increasing the relative > brightness of UI components does not NECESSARILY mean UI components become > more perceivable for these groups. >> >> >> >> And I am not sure as to which Level A or Level AA success criterion > treats the redundancy of re-entering text? >> >> >> >> In my view, It’s commonplace to make the claim that conforming to WCAG > 2.x universally improves user experience, but it’s harder to demonstrate > this in all cases. >> >> >> >> >> >> >> >> >> >> >> >> From: Kevin Prince <kevin.prince@fostermoore.com> >> Sent: Thursday, May 9, 2024 12:17 PM >> To: Adam Cooper <cooperad@bigpond.com>; 'Michael Livesey' < > mike.j.livesey@gmail.com>; 'Karen Lewellen' <klewellen@shellworld.net> >> Cc: w3c-wai-ig@w3.org >> Subject: RE: progresive enhancement, and wcag guides? >> >> >> >> Firstly, and probably most importantly, looking at the labelling and > keyboard issues leads to the designer seeing/thinking about UX improvements > – these often come about as patching the poor UX is harder than doing it > with a better UX. >> >> Captions, and transcripts, are a win for all. >> >> The use of colour means that a designer has to think about their choices > mindfully – that’s a visual improvement. >> >> Page Titled – get that right and it’s a boon to anyone who uses many open > tabs simueltaneously. >> >> Change of context – again a boon for all if that gets sorted. >> >> Redundant entry – you might enjoy typing but I don’t – great UX. >> >> >> >> And that’s just level A. >> >> >> >> At AA Contrast is a massive win for all, reflow (especially on mobile), > consistent navigation, flexible orientation, programmatically identifying > form field purpose, error handling all help to provide a better solution. >> >> >> >> Kevin >> >> >> >> >> >> Kevin Prince >> >> Product Accessibility & Usability Consultant >> >> >> >> Foster Moore >> >> A Teranet Company >> >> >> >> E kevin.prince@fostermoore.com >> >> Christchurch >> >> fostermoore.com >> >> From: Adam Cooper <cooperad@bigpond.com> >> Sent: Thursday, May 9, 2024 12:19 PM >> To: 'Michael Livesey' <mike.j.livesey@gmail.com>; 'Karen Lewellen' < > klewellen@shellworld.net> >> Cc: w3c-wai-ig@w3.org >> Subject: RE: progresive enhancement, and wcag guides? >> >> >> >> CAUTION: This email originated from outside of the organization. >> >> >> >> “In lots of ways though, it's worth pointing out to naysayers that > following WCAG also makes the UX better for non-disabled users too.” >> >> >> >> And what are these ways exactly? Level A success criteria are intended to > have minimal or no impact on visual design and only a handful of Level AA > success criteria could conceivably improve user experience. >> >> >> >> >> >> From: Michael Livesey <mike.j.livesey@gmail.com> >> Sent: Wednesday, May 8, 2024 3:39 PM >> To: Karen Lewellen <klewellen@shellworld.net> >> Cc: w3c-wai-ig@w3.org >> Subject: Re: progresive enhancement, and wcag guides? >> >> >> >> Hi Karen, >> >> WCAG is there to ensure anyone with any disability can have the same > usability as non-disabled users. >> >> In lots of ways though, it's worth pointing out to naysayers that > following WCAG also makes the UX better for non-disabled users too. >> >> Disabilities can be physical (unable to use the mouse), poor > sight/blindness, learning disabilities (ensuring the user knows their > position on the page and that things are clear) and many more. Mild > disabilities affect a significant number of computer users, WCAG isn't just > for a tiny few percentage of users! >> >> As to progressive enhancement, there is one failure condition in the > guidelines that points to this, but it is highly contentious and I believe > it has been under discussion to be reworked/removed. >> >> Many developers feel that supporting a CSS/JavaScript free website is not > tenable today and, in fact, to follow progressive enhancement would be > detrimental to providing the best experience for both disabled and > non-disabled users. (There are also old school devs who still believe in > it). >> >> I would suggest to follow the guidelines and use all available modern > tooling to give your users the best UX. >> >> >> >> On Tuesday, May 7, 2024, Karen Lewellen <klewellen@shellworld.net> wrote: >>> Hi all, >>> I am hoping that there is a link to well anything, guidance material for > example, that provides wisdom around progressive enhancement design. >>> how, as I understand it, working from this foundation creates broader > access, can, in theory, get one closer to wcag compliance? >>> I am encountering far too many folks who either believe that wcag only > applies to sight loss, or that it *mandates* certain tools must be used > legally...and some of that comes from the u. s. state department. >>> Thanks, >>> Karen >>> >>> >>> >>> >
Received on Friday, 10 May 2024 16:58:01 UTC