Repeat your keyword phrases a few times as this denotes strong emphasis to the search engines.
However, do keep in mind that you should not repeat the keywords too frequently until your readers end up feeling frustrated.
Make sure you use H1 and H2 tags to highlight important keywords of your content.
Help search engine to get more relevant content and they will help you to attract more visitors! 🙂
I find your website so helpful for newbies like me~ 🙂