What do the organic tracking values mean?

You will often see the following following if you are tracking organic traffic using HandL UTM Grabber.

Google: Referrer domain contains the term "google" (google.com, google.co.uk etc.)
Yahoo: Referrer domain contains the term "yahoo" (yahoo.com etc.)
Bing: Referrer domain contains the term "bing"
Instagram: Referrer domain contains the term "instagram"
Faecbook: Referrer domain contains the term "facebook"
Twitter: Referrer domain contains the term "twitter"
Snapchat: Referrer domain contains the term "snapchat"
YouTube: Referrer domain contains the term "youtube"
Pinterest: Referrer domain contains the term "pinterest"
LinkedIn: Referrer domain contains the term "linkedin"
Tumblr: Referrer domain contains the term "tumblr"
Internal: If the user is coming from other internal pages. First captured referral is matching the domain itself.
Other: If none of the conditions above met, it is flagged as Other.