Jump to Content

Posts Tagged ‘CAPTCHA’

Accessibility Presentation

December 14th, 2010 by Steve | 1 Comment | Filed in art of web accessibility update

Last Monday, I had a great time presenting “Accessibility: An Even Playing Field” at mkeUX, at 5th Ward Pub in Milwaukee, Wisconsin.

mkeUX is a laid back, anyone-welcome group dedicated to promoting user experience. They host presentations in casual settings. It’s light on the formal and stuffy, and heavy on the open sharing of ideas and having fun. My good friends and colleagues Michael Seidel and Mike Kornacki are responsible for it, and it’s been a huge success.

Anyway, it was a lot of fun yakking accessibility. We talked about the different types of disabilities, the laws as they exist today in the United States, and some of best-known lawsuits pertaining to accessibility. I covered some of the types of assistive technologies out there.

The second part of the presentation was sharing examples of some accessibility culprits – but by no means all of them! That included the often-villainous CAPTCHA, and some disturbing and downright offensive examples of it.

I’ve never been overly impressed with slideshows put up on SlideShare. More often than not, it’s out-of-context slides that don’t tell you much.

That being said, I do want to share my presentation. So here it is — but I will add some notes about what each slide means, very soon! This is more a reference for those who attended the event.

Thanks to everyone who did attend, and for everyone who expressed interest. I hope to do this presentation or some form of it again very soon!

Share This Post:
    Twitter Facebook Digg del.icio.us StumbleUpon Google Bookmarks Technorati LinkedIn Design Float Diigo FriendFeed Ping.fm Yahoo! Bookmarks

Tags: , , , , , ,

True Tales of Accessibility Ignorance

January 4th, 2010 by Steve | 6 Comments | Filed in art of web accessibility update

I was just recalling a recent firsthand experience with web accessibility ignorance, and thought I’d share, to kick off 2010.

Not long ago, I was involved in a conversation about incorporating security measures to a registration process on an e-commerce website. One solution that emerged was using CAPTCHA.

For those of you not familiar with the term, CAPTCHA is a process used to protect web sites from automated agents (bots, scripts, etcetera). This is most often done through adding a step in which a user must decipher distorted or obscured characters, or solve a puzzle.

The traditional implementation of CAPTCHA has met with significant outcry from the accessibility minded. Quite simply, how can a blind or visually-impaired user be expected to discern garbled characters on the screen? In such cases, the visually disabled are simply unable to do whatever it is that the CAPTCHA stands in front of, such as registering on a site before purchasing and accessing information.

Alternatives have emerged such as providing an audio equivalent, like reCAPTCHA does.
screenshot of reCAPTCHA

Anyway, when CAPTCHA came up in my scenario, I quickly pointed out that, whatever solution we seek, we must ensure we’re using a security method that doesn’t render the site inoperable by the visually disabled.

One person responded by pantomiming being blind, finding himself to be hysterical in the process. Another person said — and to get the full effect, be sure to insert dripping sarcasm — “Yeah, because blind people use the Web”.

Even as I typed that, it sounded ridiculous and made up. Needless to say, I was floored by such over-the-top ignorance. I don’t expect everybody to suddenly embrace accessibility because I have, but still hoped that my insight would be taken somewhat seriously, not met with jokes and quips.

I’d like to think that such reactions are rare and will only decrease in the web industry, as accessibility becomes more and more a hot button issue. Some businesses and web services are better than others.

My response, by the way, was something to the effect of, “I imagine there were people at Target.com who made light of accessibility before the multi-million dollar lawsuit.”

Share This Post:
    Twitter Facebook Digg del.icio.us StumbleUpon Google Bookmarks Technorati LinkedIn Design Float Diigo FriendFeed Ping.fm Yahoo! Bookmarks

Tags: , ,