Posted by richardbaxterseo On the " So You Want to Test SEO? " panel at this year's SMX Advanced Seattle, Branko Rihtman from SEO Scientist presented some spiffy looking ranking charts, measuring positioning by keyword, over time. A few people asked me how exactly you make a chart like that. Being something of an Excel fan, I was instantly inspired to share the approach with my fellow SEOmozzers. Here's a step by step on how to create a rankings chart using Excel.