https://tools.wmflabs.org/bytesadded/: https://ajax.googleapis.com/ajax/libs/jqueryui/1.11.4/jquery-ui.min.js
Loading from from external providers are discouraged. Please see parent tasks and J65.
In your case a direct replacement would be https://tools-static.wmflabs.org/cdnjs/ajax/libs/jqueryui/1.11.4/jquery-ui.min.js