Opportunistic Accessibility
Also known as: Opportunistic Accessibility Improvement
Opportunistic accessibility is an approach to improving digital accessibility in which enhancements are automatically applied to the maximum extent possible without causing negative side effects. Rather than treating accessibility as an all-or-nothing goal, opportunistic accessibility recognizes that partial, automatic improvements — such as slightly increasing text size, enlarging click targets, or simplifying layouts — can meaningfully benefit many users, particularly those who have mild impairments or who do not use specialized assistive technology. The concept was introduced by Jeffrey Bigham in 2014, demonstrated through automatic web page magnification that could make content 60% larger on average without introducing problems like horizontal scrolling or overlapping text.
Category: accessibility concepts · web accessibility · low vision · design principles
Related: Screen Magnifier · Responsive Design · Low Vision · Universal Design