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Adrian Roselli
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All Posts Tagged: usability

Twitter App Sets Browsers Back 10 Versions

Screen shot of a web page as seen in the Twitter app, with a menu showing the option to open in the user’s default web browser. The title of this post may be a bit of hyperbole for some, but it is completely true for me. Sometime over the course…

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Tags: apps, browser, Chrome, rant, Twitter, usability, UX

Slides: Selfish Accessibility for Avega Group

The slides and video from my talk (a little background). Selfish Accessibility by Adrian Roselli. Insider seminar at Avega Group. pic.twitter.com/EPeTxcACpl— Vera Olsson (@en_surkova) March 19, 2015

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Tags: accessibility, ARIA, css, html, slides, speaking, standards, usability, UX, W3C, WAI, WCAG

ACE! Conference Slides: Selfish Accessibility

In addition to the slides, I’ve embedded video of my talk and way too many tweets after that. Video Impressing everyone on the internet, Paul Klipp has already gotten videos from ACE! posted less than 24 hours after the event ended. That’s impressive. I understand his tactic is to upload…

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Tags: accessibility, ARIA, css, html, slides, speaking, standards, usability, UX, W3C, WAI, WCAG

Typefaces for Dyslexia

Both typefaces claim that heavier strokes on the bottom prevent dyslexic readers from flipping the letters when viewing them. The original caption: A heavier bottom is used to show which way is supposed to be down. I’ve been writing this post in fits, so it may be a bit disjointed.…

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Tags: accessibility, typefaces, usability, UX

Booster Conference Slides: Making Your Site Printable

I’ll fill this up with notes and other content later, but in the meantime here are the slides from my talk this morning: I’ve written a bunch of handy stuff on print styles, here are some links (or you can see all posts tagged print on my blog) along with…

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Tags: css, print, slides, speaking, standards, usability, UX

Speaking at ACE! Conference in Krakow

I’ll be spending much of March bringing my shining personality to Europe, partially in the form of speaking engagements. The first one I can announce is the sixth annual ACE! Conference in Krakow Poland on March 16 and 17. Somewhere within that two day conference I’ll be talking about accessibility.…

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Tags: accessibility, ARIA, speaking, standards, usability, UX, WAI, WCAG

Don’t Tweet Pictures of Text

Good point @harper. pic.twitter.com/27tCMoDaGI— Jeremy Scheuch (@jeremyscheuch) December 8, 2014 Since this post was written, Twitter has added support for alternative text. It has also added videos and support for captions. If you decide you must tweet pictures of text, or videos with audio, my post Improving Your Tweet Accessibility…

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Tags: accessibility, Twitter, usability, UX

ReCAPTCHA Reboot

If you’ve got any stake in the wonderful world of spam bots, then you’ve probably heard about Google’s CAPTCHA update, the No CAPTCHA reCAPTCHA. Essentially a user need only check a box and Google’s ground-up pixie dust automagically knows whether or not to believe you. A video overview of the…

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Tags: accessibility, usability, UX

Web Development Advent Calendars for 2014

For a few years now web developers around the world have celebrated Saturnalia Christmas with advent calendars covering topics related to the web. Some come and go, but you’ll probably recognize a few regulars on this list. I may have missed some, so please pass them along if you know…

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Tags: accessibility, css, design, fonts, html, internet, mobile, standards, usability, UX

Don’t Use Tabindex Greater than 0

Animated GIF Animated GIF showing the tab order on a page using the default Re-CAPTCHA, which sets a tabindex, forcing a keyboard user through six tab-stops to get to the Skip to content link. Tabindex had the potential to be a useful attribute. A developer could set the order in…

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Tags: accessibility, html, standards, usability, UX, W3C

NAGW Slides: Responsive Web Design Primer

I just finished a webinar for the National Association of Government Web Professionals where I provided an overview of responsive design. I always struggle when I cannot see the audience, but as always my ego carries me through to the end. The slides are embedded here for any and all…

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Tags: analytics, css, design, html, mobile, slides, speaking, usability, UX

CDC Ebola Response on Twitter Excludes Blind

This is one of the images tweeted by the CDC. The text contrast is 4.53:1, so it barely passes for large text. At this scaled-down size, however, the question text would fail a contrast test for accessibility. In the United States, the Centers for Disease Control (CDC) is (or at…

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Tags: accessibility, rant, social media, standards, Twitter, usability, UX