Here’s what high-quality content should look like:nnIs free of spelling and grammatical errors. Proofread. And then have someone else proofread. (No joke, mistakes happen!)nLinks to good, reputable sources. Wikipedia counts as a good source to Google, no matter what your high school social studies teacher said.nHas been fact-checked. Just because everyone else quotes that statistic, it doesn’t mean you should, unless you can find the source.