If you’re still doing these. Just STOP. You will do more harm than good. Some things like Keyword stuffing have been a no-no for a while now. Others like Keyword Density are a little newer. Regardless, as Matt Cutts (the former Spam-Killer at Google) has always said: “Write good content.”
Here are 12 SEO practices that used to work (to some extent), but now could do more harm than good for your brand or website.