The truth is, most online readers don’t care much about grammar, spelling and punctuation as long as they get the information they need. With that said, good grammar does build trust in your organization. So does proper spelling — so proofread your text and ask a professional copywriter to look it over if at all possible.
D. Bernstein. Daniel J. Bernstein
Department of Mathematics, Statistics, and Computer Science (M/C 249), University of Illinois at Chicago, Chicago, IL 606077045, USA, (November 2007)