What really helped me improve my typing speed is a really bad starting for these messages as people could say; what helped my accuracy or, this site helped me improve on my... So in conclusion please do better-starting sentences than this one.

I don't know why I am writing this but all I know this is to help with typing skills. So here are some hard words; photosynthesis, chloroplast, mutation, isotope, anaerobic respiration. There, now you should be able to write really fast here as these are simple words. Mitochondria.