They are great for categorising content on social media. They help you get your content in the eyes of your target audience.
They can be confusing if you don’t know how to use them.
I have been speaking with a few people and realised a number of people do not have any ideas about how hashtags should be used and where.
Use different types of hashtags, popular ones, niche ones, location ones and yes you can use them on Facebook too.
Have a look and save the infographic. Share with someone who needs this.