How the Updating of WCAG Guidelines from 2.1 to 2.2 Impacts Your Business
A Brief Overview of WCAG
Are you involved in the design, development, or coding of accessible digital properties and feel confused about the Web Content Accessibility Guidelines (WCAG)? Do you find WCAG descriptions and updates unclear and the associated success criteria difficult to understand?
We aim to break this information into manageable bits for you. To start, let’s recap what the Web Content Accessibility Guidelines (WCAG) are. These are technical standards for web accessibility developed by the World Wide Web Consortium (W3C).
The guidelines represent a shared international standard for accessible websites and web-based platforms. They are developed and frequently updated with the participation of various stakeholders.
These stakeholders include those in the information and communication technology industry, disability organizations, government, and research organizations specializing in accessibility.
It is helpful to point out that, while WCAG isn’t a legal requirement, it is a set of globally adopted standards that businesses committed to growth and venturing into new markets find significant value in abiding by.
This is because the guidelines strive to make websites and other web-based properties and tools such as apps, electronic documents, and other digital assets accessible to people with disabilities.
WCAG includes a frequently updated wealth of success criteria. When adhered to during website design, development, and content authoring, these criteria help remove access barriers that would otherwise prevent people with disabilities from navigating digital assets.
Successive versions of WCAG contain updated success criteria to address evolving accessibility needs.
Updating WCAG from WCAG 2.1 to WCAG 2.2: What You Need to Know
It’s important to note the versions associated with WCAG: WCAG 1.0, WCAG 2.0, WCAG 2.1, and WCAG 2.2. WCAG 2.0 was published on December 11, 2008, WCAG 2.1 on June 5, 2018, and WCAG 2.2 on September 21, 2023.
WCAG 2.0 covers a wide range of recommendations for making web content more accessible. Adhering to these guidelines makes digital content more accessible to a wider variety of people with disabilities.
The WCAG 2.0 Success Criteria are written as testable statements that are not technology-specific.
WCAG 2.0 succeeded WCAG 1.0, which was published in May 1999. By the time WCAG 2.0 was published, while it was possible to conform either to WCAG 1.0 or WCAG 2.0 (or both), the W3C recommended that new and updated content use WCAG 2.0.
The consortium also recommended that web accessibility policies reference WCAG 2.0 instead of WCAG 1.0.
Transition from WCAG 2.0 to WCAG 2.1
WCAG 2.1 is an update to WCAG 2.0. All requirements of the Success Criteria from WCAG 2.0 are included in WCAG 2.1, but WCAG 2.1 has additional Success Criteria compared to WCAG 2.0.
As you will notice, the success criteria in an updated version of the WCAG also conform to those of the success criteria contained in the previous version of the WCAG, albeit with some additional criteria.
That is why conforming to the newly updated version of the WCAG is always the best thing to do. This ensures that the requirements for dealing with newly discovered barriers to accessibility are taken into account.
It was on these grounds that WCAG 2.2 was published on September 21, 2023, as an update to WCAG 2.1.
While WCAG 2.0, WCAG 2.1, and WCAG 2.2 are all existing web accessibility standards, it is noteworthy to stress that the later versions do not deprecate or supersede the former ones. Nonetheless, W3C encourages you to use the most recent version of WCAG.
What You Need to Know About WCAG 2.2
As indicated earlier, all versions of WCAG are developed by the Accessibility Guidelines Working Group (AGWG). This group brings together different stakeholders at W3C.
The AGWG usually considers and approves the candidate recommendations associated with a given WCAG update for publication, after which they officially start being used and referenced.
WCAG 2.2 Conformance Levels
The WCAG 2.2 guidelines are categorized into three different conformance levels:
- Level A: This is the lowest and easiest level, setting a base level of accessibility that does not necessarily ensure accessibility in many situations.
- Level AA: This is the recommended level of conformance for digital content and, therefore, should be the most targeted level of compliance with the WCAG 2.2 guidelines.
- Level AAA: This is the hardest level to obtain. It is also not possible to achieve full WCAG AAA compliance for some types of digital content.
For businesses seeking to comply with Section 508 of the U.S. Rehabilitation Act, the publication of WCAG 2.2 guidelines means that regulated websites and digital content should adhere to WCAG 2.2 guidelines at the AA level.
WCAG AA and Section 508 are like conjoined twins that businesses seeking contracts with federal organizations need to master how to conform to.
Even with the updated WCAG 2.2, it may not be easy to strive to achieve WCAG 2.2 Level AAA for your website or digital content. WCAG 2.2 Level AA is what you should strive to obtain.
It’s noteworthy to point out that all of the WCAG 2.2 guidelines at Level A Success Criteria are present in WCAG 2.2 Level AA Success Criteria, but with some extra requirements to accommodate assistive technologies such as screen readers.
WCAG 2.2 Summary
Any time a new approach is introduced in an industry, some stakeholders may panic due to an inadequate understanding of what is at stake for them.
That is why, with the publication of WCAG 2.2, a number of stakeholders in the ICT industry are looking for helpful WCAG 2.2 summary details to help them plan for conformance to the associated success criteria.
The following is a WCAG 2.2 summary to provide you with insights on the areas you need to firm up on your digital property:
- The update from WCAG 2.0 to WCAG 2.1 was less of a replacement and more of an extension of the guidelines.
- The same can be said of the update from WCAG 2.1 to WCAG 2.2.
The new success criteria in WCAG 2.2 that are not present in WCAG 2.1 are in the following areas:
- 2.4.11 - Focus Appearance (Level AA)
- 2.4.12 – Focus Not Obscured (Minimum) (Level AA)
- 2.4.13 - Focus Not Obscured (Enhanced) (Level AAA)
- 2.5.7 - Dragging Movements (Level AA)
- 2.5.8 – Target Size (Minimum) (Level AA)
- 3.2.6 – Consistent Help (Level A)
- 3.3.7 Accessible Authentication (Level AA)
- 3.3.8 – Accessible Authentication (No Exceptions) (Level AAA)
Need More Information and Help with WCAG 2.2 Conformance?
To assist your team with locating and correcting compliance errors in your website or any other digital asset based on the WCAG 2.2 guidelines, ADACP is ready to provide you with accessibility compliance services that conform with the WCAG 2.2 summary shared above.
Our services range from WCAG 2.2 full-service compliance reviews to targeted consultations. Call (626) 486-2201 today to schedule a WCAG AA and Section 508 remediation.