What is the difference between an inbound link, outbound link, internal link, and external link?

Third year SEO here and I am still confused between these four terms to this day. Someone please explain!

submitted by /u/drinkyafkingmilk
[link] [comments]

from Search Engine Optimization: The Latest SEO News https://www.reddit.com/r/SEO/comments/a2ror9/what_is_the_difference_between_an_inbound_link/>