An Updated List of Facebook's Algorithm Changes

This story originally appeared on Buffer

If you do Facebook marketing, one thing that you might want to understand is the Facebook algorithm.

The Facebook algorithm helps make sense of the huge number of posts that people and businesses share every day and chooses the posts to show in our News Feed based on a huge number of factors.

We want to help you understand how your Facebook posts get viewed on Facebook. So we’re collecting all the relevant Facebook algorithm factors, updates, and changes and placing them here in this post for easy reference.

Read on, and see what goes into the complex, fascinating formulas of the Facebook News Feed.

Facebook algorithm values

Understanding the Facebook algorithm starts with knowing the core values that Facebook uses to guide their thinking and work. These values can give you a hint of what content will do well or not so well on Facebook.

Here’s a brief summary of Facebook’s News Feed values:

  • Friends and family come first: The main objective of the News Feed is to connect people with their friends and family. So posts from friends and family are prioritized. After those posts, Facebook found that people want their feed to inform and entertain them.
  • A platform for all ideas: Facebook welcomes all ideas while making sure that everyone feels and is safe. They aim to deliver stories that each individual wants to see the most, based on their actions and feedback.
  • Authentic communications: Facebook prioritizes genuine stories over misleading, sensational and spammy ones.
  • You control your experience: Individuals know themselves best. So Facebook creates features (such as “unfollow” and “see first”) to let people customize their Facebook experience.
  • Constant iteration: Facebook strives to constantly collect feedback and improve the platform.

The overview of the Facebook algorithm

So how does Facebook decide what to show in a News Feed?

Here’s a quick overview of how the Facebook News Feed works, according to Adam Mosseri, VP of Product Management for News Feed:

To make it easy for you to understand the Facebook algorithm, we went through all the (known) changes that Facebook has implemented to its algorithm and came up with a list of factors that we think may determine whether your post shows up or not.

Do this: The Facebook algorithm loves …

  • Posts with lots of Likes, comments and shares
  • Posts that receive a high volume of Likes, comments or shares in a short time
  • Posts that are Liked, commented on, or shared by one’s friends
  • Link posts
  • Post types that one interacts with often
  • Post types that users seem to prefer more than others (e.g., photo, video or status update)
  • Videos uploaded to Facebook that receive a large number of views or extended viewing duration
  • Posts that are timely or reference a trending topic
  • Posts from Pages that one interacts with often
  • Posts from Pages with complete profile information
  • Posts from Pages where the fan base overlaps with the fan base of other known high-quality pages

Watch out for: The Facebook algorithm is not too keen on …

  • Clickbait
  • Like-baiting
  • Posts that include spammy links
  • Frequently circulated content and repeated posts
  • Text-only status updates from Pages
  • Posts that are frequently hidden or reported (a sign of low quality)
  • Posts that ask for likes, comments, or shares
  • Posts with unusual engagement patterns (a like-baiting signal)
  • Overly promotional content from Pages—pushing people to buy an app or service, pushing people to enter a contest or sweepstakes, posts that reuse the same text from ads

To help you grow your Facebook Page reach, here are a few guides that you might like:

If you want to dig into the Facebook News Feed algorithm, read on to find out all the relevant changes Facebook has made.

All relevant changes to the Facebook News Feed algorithm

(Last updated: October 2017)

Here’s a summary of all the changes that are relevant to social media marketers, in reverse-chronological order.

If you want to know more about any particular change, just click on the quick link and you’ll get more information about the change and how it may affect your Page.

August 28, 2017: Pages that repeatedly share false news

Facebook will be blocking Pages that share false news from buying ads on Facebook.

Facebook found that some Pages had been using Facebook ads to build their following and share false news more widely. To prevent the spread of false news on Facebook, Pages that repeatedly share false news will no longer be allowed to buy Facebook ads (until they stop sharing such news).

The false news will be identified by third-party fact-checkers.

August 17, 2017: Video clickbait

Facebook will be demoting Facebook posts that pretend to be a video.

Spammers have been tricking people to click on Facebook posts that look like a video but aren’t. These deceptive posts are often videos with just a static image, or they feature a false video play button when it’s actually a link.

Here’s an example from Facebook:

August 2, 2017: Webpage load time

Facebook will be showing fewer stories with links that might take a long time to load.

It’s frustrating when a website takes a long time to load. Facebook found that “As many as 40 percent of website visitors abandon a site after three seconds of delay.”

Hence, Facebook is rolling out an update to show more posts with links that load quickly and fewer posts with links that might load slowly, in the News Feed.

May 17, 2017: Clickbait headlines

Facebook is rolling out an update to show fewer posts with clickbait headlines.

In its continued effort to make Facebook an informed community, Facebook is reducing the number of clickbait stories in the News Feed. This includes posts with headlines that withhold or exaggerate information, such as the following:

  • “When She Looked Under Her Couch Cushions And Saw THIS…”
  • “WOW! Ginger tea is the secret to everlasting youth. You’ve GOT to see this!”

Posts that link to articles with such headlines will rank lower in the News Feed.

May 10, 2017: Low-quality webpage experience

Facebook is rolling out an update to show fewer posts and ads that link to websites with low-quality experience.

To help build an informed community on Facebook, Facebook will be showing fewer posts that are “misleading, sensational and spammy”. Specifically, they are referring to websites with low-quality experiences, such as the following:

  • Websites that contain little substantive content
  • Websites that have a large number of disruptive, shocking or malicious ads

Posts that link to such websites will rank lower in the News Feed and might not be allowed to be used as Facebook ads.

January 31, 2017: Authentic and timely stories

Facebook is making two changes to help authentic and timely stories rank better.

To surface authentic content, Facebook will be analyzing Facebook Pages to see if they have been posting spam or trying to game…