They are bored
When people are bored, they constantly check their social media accounts, which is why some people are always available on Facebook.
They work on Facebook
Some people’s jobs revolve around checking social media accounts and interacting with pages, which could be why they always appear online.
Their phone is connected to the internet
Some phones make some people appear online as long as their phone is connected to the internet.
They manage a business page
If a person manages a business page on Facebook, it means they have to check it constantly.
They are addicted to it
Some people can’t go for a couple of minutes without checking their Facebook account. (See Why Is Facebook So Addictive?)
They never sign out
Most people never sign out of their Facebook accounts on their phones and desktop, which makes them always appear online.
To follow the latest news
Some people think of Facebook as a news source where they can get the latest updates about what’s happening in the world, which is why they always check it.
They are social
Very social people like talking to people most of the day. Facebook could be their main way of communication.
They feel lonely
Lonely people find solace in social media apps where they feel like they have friends and people to follow their news.
They seek attention
People who are always on Facebook and constantly posting pictures and posts are likely to be seeking attention from others. (See Why are some people are attention seekers?)
They are insecure in their relationships
A study has found that people who are insecure in their relationships are more active on social media than others.
It makes them feel better about themselves
Some people resort to Facebook to feel better about themselves from the likes and comments they get on their posts, which motivates them to be more active.
Why your profile picture doesn't get a lot of likes on Facebook | Why some people don't like my profile picture on Facebook?
How do you find out who stalks you on Facebook? How to know if you are being stalked on Facebook?