http://tools.wmflabs.org/remarkup2wikitext/: https://code.jquery.com/jquery-1.12.0.min.js http://tools.wmflabs.org/remarkup2wikitext/: https://www.google-analytics.com/analytics.js http://tools.wmflabs.org/remarkup2wikitext/: https://www.google-analytics.com/r/collect?v=1&_v=j56&a=478739458&t=pageview&_s=1&dl=http%3A%2F%2Ftools.wmflabs.org%2Fremarkup2wikitext%2F&ul=en-us&de=UTF-8&sd=24-bit&sr=1366x768&vp=400x300&je=0&fl=26.0%20r0&_u=IEBAAMABI~&jid=1404453522&gjid=891180135&cid=2081044330.1501431859&tid=UA-XXXXX-X&_gid=2101192292.1501431859&_r=1&z=638182895
Loading from external providers are discouraged. Please see parent tasks and J65.
In your case a direct replacement for jQuery would be https://tools-static.wmflabs.org/cdnjs/ajax/libs/jquery/1.12.0/jquery.min.js
As for Google Analytics, is it required for the operation of the tool?