Hints for ser-player in main

com.google.sites.ser-player.desktop ⚙ amd64

asv-cid-rdns-contains-hyphen
com.google.sites.ser-player.appdata.xml:4 - com.google.sites.ser-player.desktop
The component ID contains a hyphen/minus in its domain part. Using a hyphen is strongly discouraged to improve interoperability with other tools such as D-Bus. A good option is to replace any hyphens with underscores (`_`). Hyphens are only allowed in the last segment of a component ID.

asv-desktop-app-launchable-omitted
com.google.sites.ser-player.appdata.xml -
This `desktop-application` component has no `desktop-id` launchable tag, however it contains all the necessary information to display the application. The omission of the launchable entry means that this application can not be launched directly from installers or software centers. If this is intended, this information can be ignored, otherwise it is strongly recommended to add a launchable tag as well.
asv-content-rating-missing
com.google.sites.ser-player.appdata.xml -
This component has no `content_rating` tag to provide age rating information. You can generate the tag data online by answering a few questions at https://hughsie.github.io/oars/
asv-developer-info-missing
com.google.sites.ser-player.appdata.xml -
This component contains no `developer` element with information about its author.