Hints for engauge-digitizer in universe

engauge-digitizer.desktop ⚙ amd64

asv-cid-desktopapp-is-not-rdns
engauge-digitizer.appdata.xml:4 - engauge-digitizer.desktop
The component ID is not a reverse domain-name. Please update the ID to avoid future issues and be compatible with all AppStream implementations. You may also consider to update the name of the accompanying .desktop file to follow the latest version of the Desktop-Entry specification and use a rDNS name for it as well. In any case, do not forget to mention the new desktop-entry in a <launchable/> tag for this component to keep the application launchable from software centers and the .desktop file data associated with the metainfo data.
asv-tag-empty
engauge-digitizer.appdata.xml:74 - ul/li
The mentioned tag is empty, which is highly likely not intended as it should have content.
asv-screenshot-no-media
engauge-digitizer.appdata.xml:37 -
A screenshot must contain at least one image or video in order to be useful. Please add an <image/> to it.
asv-screenshot-no-media
engauge-digitizer.appdata.xml:36 -
A screenshot must contain at least one image or video in order to be useful. Please add an <image/> to it.
asv-screenshot-no-media
engauge-digitizer.appdata.xml:38 -
A screenshot must contain at least one image or video in order to be useful. Please add an <image/> to it.

asv-cid-contains-hyphen
engauge-digitizer.appdata.xml:4 - engauge-digitizer.desktop
The component ID contains a hyphen/minus. 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 (`_`).
asv-url-not-secure
engauge-digitizer.appdata.xml:40 - http://markummitchell.github.io/engauge-digitizer/
Consider using a secure (HTTPS) URL for this web link.