The Instagram Algorithm Encyclopedia

Changes

415 times Instagram's guidance changed, newest first. Each shows what was said before, and what replaced it.

RSS for A/B testing

1 of 415 changes about A/B testing. Show all

2026

  1. A/B testingAug 2026

    Instagram also keeps a small holdout group without a launched change to compare outcomes, extending testing beyond the initial small-group trial before rolling it out to everyone.

    Before

    Adam Mosseri · Nov 2021

    “This week I want to talk about a new feature that we're starting to test on Instagram. But before I go and do what that feature is, why do we test things in the first place?”

    Testing “Take a Break” ‍

    After

    Adam Mosseri · Aug 2026

    “But then how people end up using it is ultimately something that we can't really predict. When you press the red button, I assume that's how it works to send out a new product. Yeah, just like fuck it, fuck it, we will do it, send it.”

    synthetic content trend full pod with @mosseri out now on apple + spotify watch on patreon