Did you know that Google changes its search algorithm 500-600 times a year? It’s true! Staying on top of the SEO game means keeping up with Google’s algorithm change history from the dawn of SEO to present day, future and beyond. And what better way to explore the top SEO trends of the past, present, and future than by traveling back in time in Doc Brown’s time machine? Let’s rev that engine up to 88mph in this infographic from Bowen Media.