- From: Shadi Abou-Zahra <shadi@w3.org>
- Date: Thu, 30 Jan 2014 12:32:29 +0100
- To: Detlev Fischer <detlev.fischer@testkreis.de>, public-wai-evaltf@w3.org
- CC: e.velleman@accessibility.nl
Hi Detlev, A comment from Samuel Martin suggested that discarding "not present" success criteria from the count would be more precise: - http://www.w3.org/WAI/ER/conformance/comments-20131129#comment89 We have added a review note to this section for more feedback and discussion. I agree that the wording could be improved too. Thanks, Shadi On 30.1.2014 11:04, Detlev Fischer wrote: > Hi all, > > I just looked at the score section in the latest WCAG EM draft > http://www.w3.org/WAI/ER/conformance/ED-methodology-20140129#score1 > > In the section listing steps to construct an aggregated score per website, there is the following instruction which may confuse users: > > 4. Mark the remaining WCAG 2.0 Success Criteria as not present in any web page or web page state in the sample selected in Step 3: Select a Representative Sample > > "Remaining" could mean: SC outside the defined conformance target (these have been excluded already in list point 1) or SC without matching content on the page (but I thought WCAG WG was adamant that these be treated as "pass" so they would fall under list point 3 (SC satisfied). If the website score would excude n.a. SC, it would be skewed - given the exact same violations, score results for a site with few bells and whistles would turn out worse than for a site where more SC do apply. Actually, this may be the intended outcome, but I fond it clearer and less prone to confusion to take *ALL* SC on a given conformance level and divide by the number of fails. > > We might then need a remark that all SC where testers note N.A. are in fact recorded as passes for the purpose of score calculaton. > > Detlev > > -- > Detlev Fischer > testkreis c/o feld.wald.wiese > Thedestr. 2, 22767 Hamburg > > Mobil +49 (0)1577 170 73 84 > Tel +49 (0)40 439 10 68-3 > Fax +49 (0)40 439 10 68-5 > > http://www.testkreis.de > Beratung, Tests und Schulungen für barrierefreie Websites > > Shadi Abou-Zahra schrieb am 30.01.2014 09:49: > >> Dear Eval TF, >> >> The Editor Draft of 29 January 2014 of the Website Accessibility >> Conformance Evaluation Methodology (WCAG-EM) includes all agreed changes >> (for your reference and preview): >> - http://www.w3.org/WAI/ER/methodology/ >> >> As agreed, this will now be published as an updated Working Draft. >> >> Best, >> Shadi >> >> -- >> Shadi Abou-Zahra - http://www.w3.org/People/shadi/ >> Activity Lead, W3C/WAI International Program Office >> Evaluation and Repair Tools Working Group (ERT WG) >> Research and Development Working Group (RDWG) >> > > -- Shadi Abou-Zahra - http://www.w3.org/People/shadi/ Activity Lead, W3C/WAI International Program Office Evaluation and Repair Tools Working Group (ERT WG) Research and Development Working Group (RDWG)
Received on Thursday, 30 January 2014 11:33:02 UTC