Web Accessibility and WCAG 2.1 is a newer area of expertise for many web developers and webmasters. So we’re building a comprehensive knowledge base to help solve the unique challenges around building websites with web accessibility in mind. Browse our knowledge base, or submit questions to our team of developers. If you need more help, learn more about our WCAG audits and accessibility testing software.
Join our office hours every Thursday at 2 PM (EST) to ask and discuss your question live with our team. View upcoming webinars and office hours.
Browse by Topic
Free Tools Developed by Our Experts
Browse Recent Questions & Answers
How can I get started testing my website with a screen reader?
For a total newbie how do you get set up to test my website with a screen reader?
- Assistive Technology
- screen readers
What are some special cases where custom markup is recommended over HTML? Also, how do I know the correct ARIA label if the element is unavailable in HTML?
Are there special cases where custom markup is recommended over HTML? Also, how do I know the correct ARIA label if the element is unavailable in HTML?
- aria
- custom widgets
Will issues with custom markup be caught with automated scanning?
Will issues with custom markup be caught with automated scanning?
- custom widgets
How should third-party accessibility issues be included in Accessibility Conformance Reports (ACRs) or other documentation?
How should third-party accessibility issues be included in Accessibility Conformance Reports (ACRs) or other documentation?
- acces
- accessibility conformance report
- third party
- vpat
What are some strategies for modifying or overriding inaccessible third-party components without breaking their functionality?
Can you share any strategies for modifying or overriding inaccessible third-party components without breaking functionality?
- aria
- third party
Are there any local improvements we can make to third-party components to support end users as much as possible?
Are there any local improvements we can make to third-party components to support end users as much as possible?
- third party
I have third-party content on my site that is not compliant with WCAG. I disclosed this in my accessibility statement but the third party does not have a VPAT for me to reference. Am I still responsible?
What responsibility is there if the third party does not have a VPAT, but we disclose the violations.
- third party
- vpat
When short on space, can we add better link descriptions in the code and leave the link UI as-is?
I understand links need to be read by screen readers but sometimes really good descriptions don’t fit. Can we just add better descriptions in the code and leave the UI as-is? Example: Read more vs Read more about accessibility
- link text
- links
How can we ensure ongoing accessibility compliance when third-party libraries are updated or changed?
How can we ensure ongoing accessibility compliance when third-party libraries are updated or changed?
- third party
How do we handle graphs with multiple layers of data?
How do we handle graphs with multiple layers of data?
- alt text