SDTT is a tool from Google which began life as the [Rich Snippets Testing Tool](https://developers.google.com/search/blog/2010/09/rich-snippets-testing-tool-improvements)back in 2010. Last year Google[announced plans](https://developers.google.com/search/blog/2020/07/rich-results-test-out-of-beta)to migrate from SDTT to successor tooling, the[Rich Results Test](https://search.google.com/test/rich-results), alongside plans to "deprecate the Structured Data Testing Tool". The newer Google tooling is focused on helping publishers who are targeting specific schema.org-powered[searc](https://developers.google.com/search/docs/guides/search-gallery)[h features](https://www.blogger.com/)offered by Google, and for these purposes is a huge improvement as it contextualizes many warnings and errors to a specific target application.
* [Me2BA Sees Progress in Google’s “Pre-Announcement” for an Independently Audited Safety Section in Google Play Store](https://me2ba.org/me2ba-sees-progress-in-googles-pre-announcement-for-an-independently-audited-safety-section-in-google-play-store/)
> On May 6, 2021, two days after the Me2B Alliance published our report on data sharing in school utility apps, Google issued a “pre-announcement” describing major improvements to app labeling in the Android app store:
> The announcement signals a serious intention to not only catch up to Apple’s privacy label, but surpass it, by introducing independent validation of the Android app privacy information.