According to the department, the average user will see about 70 percent of the photos in the timeline does not and he misses moments he wanted to see. The order is then adjusted based on where a user in the past has indicated that he liked a particular photo or video. That can be also looked at reactions and whether a picture is anyway opened separately.

Instagram stressed that only the order is modified by something ‘like’, but in all likelihood, but the content itself equal remains. For example, likes and other interactions will remain in a separate tab

It is not yet known when the change is entered exactly