We clearly did not have all of the tools and everything, but we looked at some of the top two tools that are used for screen readers, for example, in a variety of browsers, which seemed to be the more frequently used as a representation of this. However, we didn't test all of the tools that could be used. We used a selective approach on what could be tested to get those results.
On June 20th, 2023. See this statement in context.