Screen Reader Logical Start Location Heuristic
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Solution Overview
Problem
Screen readers often read navigation controls before reaching valuable content on web pages and email messages, leading to inefficiency and user frustration for visually impaired users.
Innovation Solution
A system that determines a logical starting location for reading content by analyzing user interface elements and content, using heuristics to identify the most relevant starting point, such as a 'main' landmark or a paragraph with few adjacent hyperlinks, to begin reading, thereby minimizing navigation links and focusing on valuable content.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If screen reader reads all content from the beginning of the web page, then it ensures complete coverage of content, but it reads navigation controls and extraneous elements before reaching valuable content, leading to user frustration and inefficiency
Solution Approach 1:
The system performs preliminary analysis of the web page content and user interface elements before reading begins. It identifies the logical starting location by examining page structure, content types, and navigation elements in advance, so that reading can commence directly at the most relevant position without wasting time on extraneous elements
Solution Approach 2:
The system extracts and identifies the main content area from the overall web page structure by analyzing user interface elements and content characteristics. It separates the valuable content from navigation controls and extraneous elements, then directs the screen reader to start reading only from the identified main content area
2Reliability
If screen reader reads all content including navigation controls and advertisements, then it provides complete information, but it increases computer resource consumption and bandwidth usage
Solution Approach 1:
The system extracts only the essential content information needed for screen reader output by analyzing the web page structure and identifying main content areas. It excludes navigation controls, advertisements, and other extraneous elements from the reading process, thereby reducing computer resource consumption and bandwidth usage while maintaining information completeness for the actual content
Solution Approach 2:
The system performs partial reading by selectively reading only the main content area rather than the entire web page. This partial action approach reads sufficient content to provide complete information about the actual content while avoiding unnecessary reading of extraneous elements, thus reducing resource consumption
3Ease of operation
If screen reader starts reading at the top of the web page, then it follows a simple and predictable pattern, but it reads navigation controls and extraneous elements before valuable content, reducing ease of operation for visually impaired users
Solution Approach 1:
The system performs preliminary analysis of the web page structure and content before reading begins. It identifies the logical starting location by examining user interface elements, content types, and page layout in advance, ensuring that reading starts directly at the most relevant position without requiring users to wait through extraneous elements
Solution Approach 2:
The system extracts the main content area from the overall web page structure by analyzing user interface elements and content characteristics. It separates valuable content from navigation controls and extraneous elements, then directs the screen reader to start reading only from the identified main content area, improving user interaction efficiency
Data Source
AI summary
Described herein are systems and methods for determining a logical starting location to start providing (e.g., reading) content to a user. When the user navigates to a particular web page and/or email message, a screen reader can automatically read content associated with the web page and/or email message beginning at the determined logical starting location. A heuristic can be applied in order to determine the logical starting location. The heuristic can analyze information regarding user interface element(s) (e.g., property(ies) and/or attribute(s)) of the particular webpage and/or email message to find a logical location to start reading once the webpage and/or email message have loaded.