The "it" I've mentioned in the PC, so the word "it" gives the meaning "PC". So change the word "it" to "PC". Like this, there are several ways to increase the keyword density. The best keyword density for SEO is 2-5%. You can check it your article's keyword density using some online tools such as, … [Read more...] about How To Do Seo (And A Technique To Automate The Process)