There are plenty of plug-ins, libraries, and tutorials that will add an “estimated reading time” visual cue to your site. There are also browser extensions for users. Most use JavaScript and CSS to calculate based on word count and viewport position. All require more work on the part of the…
TL;DR: Keep your image alternative text brief, devoid of special characters, empty of URLs, and ideally in one language. Here We Go Sometimes you can have too much alternative text, particularly for an <img>. I don’t mean there is a limit to what is allowed, I mean there is a…
The world wide web has officially lasted 35 consecutive years, which means it’s catching up to its parent, the Internet, which itself is bearing down on 55. That’s an important distinction. The Internet is not the web; it is the foundation on which the web was born. Prior Years For…
This post supplements Browser Video Players Review. There I wade into the de facto accessibility of the <video> element based on the default video players provided by browsers. The results of my testing here update the tables in that post. One of the primary challenges of using the browsers’ default…
Yeah, that’s not exactly a helpful title. The relatively new Web Platform Baseline offering does not track browser support for accessibility features built into the web platform. If you need to understand whether browsers support accessibility features as your own base level set of requirements, for legal or other compliance…
Before you get too far into this post, maybe read Browser Video Players Review. There I wade into the accessibility of the <video> element based on the video players browsers provide. Then maybe read Scott Jehl’s How to Use Responsive HTML Video (…and Audio!). I am leaning on support in…
Download a 2.6MB tagged PDF of my slides or try the embedded view if your browser displays PDF inline. I was invited Malmö, Sweden to present two talks at Øredev. Well, they asked me to do one but then suggested that hey, since I’m already there and stuff, how about…
The native HTML <select> is renowned for its styling limitations. Even with control over the closed state and trigger appearance, the options themselves are still defined primarily by the browser and the OS. While I think this is generally fine (preferred, even), the <selectlist> (nee <selectmenu>) hopes to change that.…
The Test Page The Code Testing Results Keyboard Screen Readers Voice Control, Forced Colors, Speed Media Queries: 20 December 2023 Audio Description: 20 December 2023 Wrap-up Browsers each provide built-in video players for the <video> element. Nearly four years ago Scott Vinkle wrote How accessible is the HTML video player?,…
The slides for my talk are available as a
Thirty years ago, on April 30 1993, European Organization for Nuclear Research (CERN) announced the World Wide Web project. While the web existed before then, this marks its release into the public domain. The six images represent Mosaic 1.0 viewing the original versions of The World Wide Web project, Technical…
This post is about exposing field errors programmatically. I have already shared some opinions (such as a caution about displaying messages below fields or avoiding default browser field validation), but this post dives into using ARIA to convey them to screen reader users. With fields that produce error messages on…