The politics of this are ugly. It is also much leaner and smaller in terms of code size, which means easier to maintain code, and less bandwidth for the user to download (particularly prevalent for those on slow connections). However, "plain old" HTML is still usable and quite useful. What are the four attributes we want to include on every img element? To do this, you need to know what the header rows are and if they are heading up rows, columns, etc. How to show that an expression of a finite type must be one of the finitely many possible values? This issue seems to be closed definitively as WHATWG abandonment of W3C has forced them (W3C) to concede as per this Wikipedia entry: In 2009, the W3C conceded and abandoned XHTML[24] and in 2019, ceded Use the audio element with the controls attribute set to yes. The W3C principles built the Web. For the purposes of finding credible sources for creating authoritative content marketing, the short answer is no. Provide pixel measurements (w) instead of 1x, 2x, etc. When we want to convey importance, seriousness, or urgency, which element do we use? Today, you'll find our 431,000+ members in 130 countries and territories, representing many areas of practice, including business and industry, public practice, government, education and consulting. You can also bring up a list of all headings in many screen readers, allowing you to use them as a handy table of contents to find specific content. -1 this answer is really outdated in 2018 - whatwg is de-facto the only standards body that has been taken seriously in the last few years and it's the one all the browser vendors participate in. How does the browser know what information to present when it loads a web page? What do embedded YouTube videos, maps, and CodePen demos have in common? Did not even discuss plans with the members of the W3C Web Platform Working Group. Which type of tag would you not find in the document head? When referencing contributor sources, make sure you do your own fact-checking to verify claims and determine whether they are authoritative. The browser guesses what you meant, and does its best to fix the bug itself. 7. If you try navigating through this, you'll see that this is pretty easy to navigate: People sometimes write headings, paragraphs, etc. Does HTML5 change the standard for HTML commenting? How do you create a video element that specifies different resolutions of video that browsers can choose from when loading the video? In this case, most screen readers will read out the alt text, the title attribute, and the filename. It's a fun game to spot the bugs they introduce while doing this copy-and-paste job, as they generally do not read or understand the content they are copying, leading to widespread errors and inconsistencies. And often old snapshots do not contain those minor changes and are therefore a bad reference as they don't reflect reality. Be warned that it's not yet finished, one of the requirements for HTML5 moving from Proposed Recommendation to Recommendation is to complete the test suite so that at least two interoperable implementations can be identified. Later articles on WAI-ARIA and multimedia will look at other aspects of UI accessibility. The FASB Standards-Setting Process Identify current investor issues Draft issue agenda and hold public meetings Cascading Style Sheets ( CSS) is a rule-based language used to apply styles to your HTML for example, setting text and background colors, adding borders, animating things, or laying out a page in a certain way.