Glossary

Searchable terminology from accessibility, web standards, and related fields.

32 results found in Screen Reader.

AI Content Describer (NVDA AI Content Describer)
AI Content Describer is an add-on for the NVDA screen reader that uses multimodal AI models to generate descriptions of on-screen visual content — images, controls, icons, charts, and arbitrary screen…
Anchor Text (Link Text, Hyperlink Text)
The visible, clickable text within a hypertext link that is intended to describe the link's destination or purpose. Descriptive anchor text (e.g., "download the annual report") provides clear informat…
Audio Enriched Links (AEL, Audio Link Preview)
A JAWS screen reader extension that provides spoken previews of linked web pages before a blind user follows a hyperlink. When activated on a focused link, the system fetches the destination page in t…
Aural Eavesdropping (Audio Eavesdropping, Auditory Shoulder Surfing)
A security attack in which an unauthorized person overhears sensitive information such as passwords, PINs, or personal data being spoken aloud. This is a particular concern for people who are blind or…
Brute-Force Fallback (Reset Strategy, Exhaustive Recovery)
A workaround strategy employed by assistive technology users when standard interaction methods fail, involving systematically trying all available options or completely restarting a task from a known …
Cell Navigation (Table Cell Navigation, Cell-by-Cell Navigation)
Cell navigation is a method of accessing tabular data non-visually by moving between individual cells using directional commands (up, down, left, right). Rather than reading a table linearly from top-…
Conditional Formatting
Conditional formatting is a spreadsheet feature that automatically applies visual styles — fill color, font color, bold text, icons, data bars — to cells whose values meet specified rules (for example…
Coping Strategies (Coping Tactics, Workaround Strategies)
The techniques and approaches that users with disabilities develop to navigate around accessibility barriers they encounter on the web and in digital interfaces. Expert screen reader users, for exampl…
Defluffing (Content Defluffing, Clutter Removal)
The process of removing non-essential visual elements from a web page — such as banners, advertisements, decorative images, and sidebar content — to expose the core information content more directly t…
Direct Speech Access (Speech-Enabling)
An approach to providing speech output where applications generate spoken feedback directly from their semantic context, as opposed to the traditional screen-reading approach where an external program…
Emacspeak (The Emacspeak Audio Desktop)
A free, open-source speech output system built on top of the Emacs text editor that provides complete auditory access to a computing environment for blind and visually impaired users. Created by T. V.…
Emoji (Emojis)
Small pictographic characters — faces, gestures, objects, symbols — encoded as Unicode code points and rendered by platform-specific font sets, used to convey affect, tone, and non-verbal nuance in ot…
JAWS for Windows (JFW)
JAWS (Job Access With Speech) for Windows is a commercial screen reader from Freedom Scientific (now Vispero) that provides speech and braille output for blind and low-vision users on the Windows oper…
Link Context (Anchor Context, Link Surrounding Context)
The text and information surrounding a hypertext link that helps users understand the link's purpose and destination. For sighted users, link context is often apparent from the visual layout — heading…
Navigation Axis (Multi-Axial Navigation, Axis-Based Navigation)
A navigation axis is a concept from screen reader research describing a specific linear serialization of a subset of web page elements that represents one navigation strategy. Rather than forcing blin…
Navigation Order (Focus Order, Tab Order, Reading Order)
The sequence in which a user encounters interface elements when navigating with assistive technology, a keyboard, or other non-visual means. A logical navigation order follows the visual layout and se…
Off-Screen Model (OSM, Virtual Buffer)
A data structure maintained by screen readers that represents the content and structure of the visual display in a form that can be navigated non-visually. Traditional screen readers intercept system …
PC-Talker (PCTalker)
A Windows screen reader developed by the Japanese company KGS Corporation, widely used by blind and low-vision users in Japan. PC-Talker provides speech output for Windows applications and the web and…
Page Fragmentation (Visual Fragmentation, Content Fragmentation)
A web accessibility problem where different types of content on a web page (news articles, advertisements, navigation menus, related links) are visually grouped using colours, spacing, images, and lay…
Picture Smart AI (JAWS Picture Smart AI)
Picture Smart AI is a feature of the JAWS screen reader (Freedom Scientific/Vispero) that uses multimodal AI models to describe images, charts, and on-screen content on demand. It can describe a photo…