Signature + most of their site names. Twitter looks like their main posting site.
Twitter
FurAffinity
InkBunny
Pixiv
NewGrounds
artist:snuckums_ -> artist:snuckums
twitter
artist:hk19901115 ,artist:noupu1115, artist:eropu1115, artist:eropu -> artist:noupu
dA
twitter
NSFW twitter
old twitter handle (auto-redirect )
pixiv
tumblr
tumblr links NSFW twitter, NSFW twitter links SFW. Found tumblr through google search.
artist:skitterpone -> artist:skitter
FA (verified, and lists 2 links below)
dA
twitter
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