Posted by Dr-Pete Over the past two years, we've seen a steady and substantial increase in Featured Snippets on Google SERPs. In our 10,000-keyword daily tracking set, Featured Snippets have gone from about 5.5% of queries in November 2015 to a recent high of just over 16% (roughly tripling). Other data sets, with longer tail searches, have shown even higher prevalence. Near the end of October (far-right of the graph), we saw our first significant dip (spotted by Brian Patterson on SEL ). This dip occurred over about a 4-day period, and represents roughly a 10% drop in searches with Featured Snippets. Here's an enhanced, 2-week view (note: Y-axis is expanded to show the day-over-day changes more clearly): Given the up-and-to-the-right history of Featured Snippets and the investments people have been making optimizing for these results, a 10% drop is worthy of our attention. What happened, exactly? To be honest, when we investigate changes like this, the best we can usual...