Algorithm Update
SEOAlso: Google Algorithm Update · Core Update
Quick definition
An algorithm update is a change a platform makes to how it ranks or surfaces content, whether that is Google adjusting search rankings or a social network changing what appears in the feed. Updates can move traffic sharply overnight. The durable defence is not chasing each change but building genuine quality and audience relationships that survive whatever the algorithm does next.
Where it shows up in the data
Updates change how platforms decide what ranks in search or shows in a feed, and can move traffic sharply and suddenly.
The specifics are opaque and shift again. Reverse-engineering each change is less durable than building for the direction platforms consistently move in.
Reducing dependence on any single algorithm, through email and real audience relationships, is what turns an update from a catastrophe into a dip.
What it actually means
An algorithm update is a change to the rules a platform uses to decide what content ranks or shows. Google runs frequent updates, including broad core updates that can reshape search rankings across the web, and social platforms constantly adjust what the feed prioritises. The immediate effect can be dramatic: a site can lose or gain significant organic traffic overnight, and a page's reach on a social platform can collapse when the feed logic shifts. The instinct is to chase each update, reverse-engineering the change and reacting. That is mostly a losing game, because the specifics are opaque and shift again. The more durable posture is to understand the direction platforms consistently move in, rewarding genuine quality, relevance and good user experience, and to reduce dependence on any single algorithm by building owned channels and real audience relationships. Updates hurt most when a business has staked everything on reach it does not own.
You cannot control the algorithm. You can control whether your business survives it changing. Build accordingly.
Where people get this wrong
Related terms
Common questions
What is an algorithm update?
It is a change a platform makes to how it ranks or surfaces content, such as Google adjusting search rankings with a core update or a social network changing what appears in the feed. It can move traffic sharply.
How do you protect against algorithm updates?
By building genuine content quality, because platforms consistently move toward rewarding it, and by reducing dependence on any single algorithm through owned channels like email and real audience relationships.
Should I try to react to every Google algorithm update?
Mostly no. The specifics are opaque and shift again, and some fluctuations reverse. Focus on quality that survives updates and diversified, owned channels rather than chasing each change.
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About New Rebellion
New Rebellion is a marketing intelligence consultancy. We build tools, score Australian businesses on how their marketing actually performs, and publish Debrief every day. This dictionary is part of how we work in the open.
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