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Accessibility Testing Procedure

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Bypass Blocks

Guideline

A mechanism is available to bypass blocks of content that are repeated on multiple Web pages.

Intent

The intent of this regulation is to allow people who navigate sequentially through content more direct access to the primary content of the Web page. Web pages and applications often have content that appears on other pages or screens. Examples of repeated blocks of content include but are not limited to navigation links, heading graphics, and advertising frames. Small repeated sections such as individual words, phrases or single links are not considered blocks for the purposes of this provision.

This is in contrast to a sighted user's ability to ignore the repeated material either by focusing on the center of the screen (where main content usually appears) or a mouse user's ability to select a link with a single mouse click rather than encountering every link or form control that comes before the item they want.

Finding Applicable Components

  1. Find repeated blocks of content and/or repetitive navigation links (menus, for example).

Inspecting and Using Components

  1. Check that a link is the first focusable control on the Web page.
  2. Check that the description of the link communicates that it links to the main content (or other applicable section).
  3. Check that the link is either always visible or visible when it has keyboard focus.
  4. Check that activating the link moves the focus to the main content.
  5. Check that after activating the link, the keyboard focus has moved to the main content.

Section 508/WCAG 2.0 Failure Conditions

If any of the above checks (1 - 5) are not true:

Reporting Test Results

For sharing test results between Agencies, the results of Section 508 Conditions and Reporting Test Results must be reported.

See Also

Accessibility Guidelines

Alternate Pages

Audio Controls

Audio Descriptions

Captions

Color Contrast

Error Identification

Error Suggestion

Focus Order

Focus Visible

Forms

Frames

Headings

Image Maps

Images

Keyboard Accessible

Keyboard Shortcuts

Language

Links and User Controls

Meaningful Sequence

Multiple Ways

Multi-state Components

Non-Text Contrast

Orientation

Page Titles

Parsing

Pause, Stop, Hide

Pre-recorded Audio and Video

Reflow

Resize Text

Status Messages

Tables

Target Size

Text Spacing

Three Flashes or Below

Timing Adjustable

Use of Color