There are a number of reasons why students might need help with their homework. The most common reason is that they are too busy or don't have the required knowledge to complete the coursework. There are various advantages when they approach online homework help. One of the key advantages is that you can get help from a professional at any time. Students can access online 24/7 and there's no need to take time off from their work or other commitments. Students can get instant feedback from experts too.