Facebook's rules for organic reach changed again this year, but nothing dramatic was announced. The platform has been quietly tightening the signals it has talked about for years, and the result is that content patterns which still worked in 2024 now get a fraction of the distribution they used to. Mari Smith's recent Social Media Examiner coverage of Facebook's 2026 rules for reach and relevance and her February companion piece on Meta's new link rules spell out the direction of travel: links are penalised unless you pay, Reels and video dominate time spent, and the algorithm is now an AI-driven discovery engine ranking predicted behaviour rather than post content.
For affiliate program managers and creators, this is a distribution problem with commercial consequences. Here is what actually works in 2026, stripped to a checklist you can run through before publishing.
The platform operates as an AI-driven discovery engine that assigns each piece of content a personalised relevance score for each user. Over half of the content in a typical News Feed now comes from accounts the user does not follow. Video accounts for more than half of all time spent on Facebook. Private shares through Messenger are weighted more heavily than public likes. Content is classified aggressively by originality, intent, and type, so the same asset can perform very differently depending on how it is framed.
The checklist below is not a list of tactics. It is a list of friction points that can cost you reach if you ignore them.
Stop begging for likes, posting engagement-bait polls, and using clickbait headlines. All three actively lower the relevance score Facebook assigns to your content going forward, not just for the post that used them.
Stop thinking of reach as an audience-size problem. The 2026 algorithm ranks predicted user behaviour rather than follower counts, and the broader shift toward creator commerce and AI-mediated discovery has made Page size a lagging indicator rather than a leading one.
Stop publishing the same asset across Facebook and Instagram without adapting it. The platforms now differ in format expectations, and Instagram has begun supporting affiliate tagging on Reels on different terms than Facebook does. What earns reach on one does not automatically earn it on the other.
Facebook in 2026 rewards content that holds attention and generates genuine interaction without sending people off-platform. It penalises content that pushes users off to an external URL without paying for the privilege, relies on engagement bait, or looks recycled. Run this checklist on every post for a month. The Pages and creators adapting to this version of the algorithm are currently compounding reach while the ones still posting 2024-style link-heavy content are visibly losing it. The short-form video channels affiliates should be paying attention to in 2026 do not care about your posting history. They care about your next post.