In 2009, Facebook introduced the remarkably popular “Like” button that since then has been a way of measuring the engagement from fans and followers. These tips can achieve many likes on Facebook, but make sure to test what works out for you and your audience specifically because every target audience is different.
This infographic has all the instructions for getting more likes on Facebook. For example, these instructions include tips on focusing on quality posts and not how much you post to fill up your timeline. It gives help with how long or short a post should be if it should include a picture or a question, and also important is at what times you should post that will have peak activity.