Instagram has changed its algorithm a couple of times over the last few years. It moved from its purely chronological feed in 2016, with an effort to best-guess the preferences of each of its users. ... The new Instagram algorithm displays photos and videos in a more chronological order than it was after the 2016 changes.

Did Instagram change their algorithm 2021?

Instagram Algorithm Update 2021

Unfortunately, since then, Instagram doesn't always make it public when they've changed the algorithm. So, if you notice changes to your engagement and reach, it is most likely not the result of an algorithm change but most likely due to the app's growth.

Does Instagram change the algorithm?

There have been rumors that the Instagram algorithm better serves certain accounts, with business accounts being favored. However, it can be officially put to rest as Instagram confirmed in a series of Stories on the @creators account, that all account types are treated equally when it comes to the algorithms.