Fake News or Hoax News - Stories that promote false information. While they may be loosely influenced by facts, these stories can't be verified. These stories often rely on language designed to get an emotional response (like outrage) from readers.
Clickbait - Outrageous headlines and stories designed to get readers to click open links to a particular webpage. These often try to manipulate emotions or elicit surprise. You've seen a lot of this already - it often involves politics or celebrities.
Hyper-partisan or Heavily Biased News - Stories that present facts, often carefully selected, through a biased perspective. There are different levels of bias, but credible reporters and news sites attempt to present facts with objectivity.
News Parody/Satire - Stories that parody current events and reporting. While they often use false headlines, they are created to poke fun at current events or people, not to convince readers that the information is true.
PolitiFact is owned by the nonprofit Poynter Institute for Media Studies. PolitiFact focused on looking at specific statements made by politicians and rating them for accuracy.
The Snopes.com web site was founded by David Mikkelson, a project begun in 1994 as an expression of his interest in researching urban legends that has since grown into the oldest and largest fact-checking site on the Internet