Thanks for reaching us. Can you please share any references for the sample output? So that we will analyze it and help you accordingly to solve it.
something like this highlighed in red

Currently, we don’t have this feature at this moment. We already working on it. We will add this and get back to you soon with an update.
For reference, Please refer to the following ticket: https://github.com/SuperPWA/Super-Progressive-Web-Apps/issues/273