When turning anything important in to a boss or teacher, or typing an email, or typing something for your own personal use, proper grammar and spelling as the most important factor to that piece. Turning something in with even the most common grammar or spelling error can make you look highly unprofessional, so it is best to use a good speller checker. Proof reading just doesn’t allow you to catch all of the mistakes. Having someone else check your work still isn’t enough. So its best to find a resource that will catch every error that you made and help you to correct it. There are many online spell checkers, but none like this one! The is the best English grammar check that is available on the web. It will become your best friend when it comes to checking your work. Don’t risk looking silly with pointless spelling and grammar errors.