Are Spelling and Grammar Key in Boosting Search Engine Rankings? – Matt Cutts Clarifies

According to Google’s Matt Cutts, spelling and grammar are not the key signals to boosting page rankings.

He however, encourages good spelling and grammar, as there is a high positive correlation between high-ranking sites and quality content (sites with perfect spelling and grammar).

It would make sense then, to pay attention to your site’s content, and get a professional web writing service or copywriting service to write you quality, copy-edited content.