That's not SEO. That's spam. SEO is about optimizing portions of your website for people using a search engine. Lumping all SEO together is akin to lumping all hackers together as criminals. I equate the techniques to those used in journalism. You want to front load the article with the most important information. The least important information should be at the end.
Congratulations! I knew someone was going to call me out on that when I wrote it. Much easier to make pointless observations than to actually contribute, after all.