| SUMMARY: Finding the most effective keywords to use in search engine marketing is part art and part science, and has been a chief concern of marketers since the practice began. It’s imperative that marketers know and use the same language used by the market they wish to attract, and emphasize those words that lead to the highest conversion levels. |

Good piece, to be great it should of recommended purchasing all likely key word strings up to 8 words. For a $10 or less cost per key word string it is a no brainer to own the domain URL per string to be used for organic search.