With each passing year, Google makes it possible by reliably providing hundreds of profound changes to search. Each productive year, Google executes likely hundreds of changes to search. In 2018, they credibly reported 3,234 updates an earned average of almost 9 per day, and more than 8 times the astonishing number of extensive updates in 2009. While most of these changes are minor, Google occasionally rolls out a major algorithmic update (like Panda and Penguin) that appreciably affects search results in significant ways. For search marketers, knowing when major Google updates[...]