Translations:Reading/Web/Desktop Improvements/Opting in and Release Plan/15/en

In late 2019, we reached out to a set of wikis asking for volunteers to be test wikis for this project. We received confirmation from several of these wikis and formed a list of wikis we thought would be a good fit. When selecting test wikis, we wanted to focus on representation across wikis of various sizes, languages, and scripts. We also wanted to ensure that at least one non-Wikipedia project is selected. Based on the above criteria, the current list of test wikis is: