The system was able to come up with personalised posting schedules - schedules that will allow you to get the most 'like' for your post, 'Bustle' reported. The researchers found that in general, people are most likely to respond to social media posts during the weekdays - especially during working hours and from 7 pm to 8 pm - with a major drop-off in reactions (likes, shares, replies, retweets) on the weekends, according to 'Quartz'.